1287538252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 3363397632

約数和(自身を除く): 2075859380

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 31, 41, 44, 46, 52, 62, 77, 82, 91, 92, 121, 124, 143, 154, 161, 164, 182, 217, 242, 253, 286, 287, 299, 308, 322, 341, 364, 403, 434, 451, 484, 506, 533, 572, 574, 598, 644, 682, 713, 806, 847, 868, 902, 943, 1001, 1012, 1066, 1148, 1196, 1271, 1364, 1426, 1573, 1612, 1694, 1771, 1804, 1886, 2002, 2093, 2132, 2387, 2542, 2783, 2821, 2852, 3146, 3157, 3289, 3388, 3542, 3731, 3751, 3772, 4004, 4186, 4433, 4774, 4961, 4991, 5084, 5566, 5642, 5863, 6292, 6314, 6578, 6601, 7084, 7462, 7502, 7843, 8372, 8866, 8897, 9269, 9548, 9922, 9982, 10373, 11011, 11132, 11284, 11726, 12259, 12628, 13156, 13202, 13981, 14924, 15004, 15686, 16523, 17732, 17794, 18538, 19481, 19844, 19964, 20746, 22022, 23023, 23452, 24518, 26257, 26404, 27962, 29233, 31031, 31372, 33046, 34727, 35588, 36179, 37076, 38962, 41041, 41492, 44044, 46046, 48763, 49036, 52514, 54901, 55924, 58466, 62062, 64493, 64883, 66092, 69454, 72358, 72611, 77924, 82082, 85813, 86273, 92092, 97526, 97867, 101959, 105028, 109802, 114103, 115661, 116932, 124124, 128986, 129766, 134849, 138908, 144716, 145222, 153791, 164164, 171626, 172546, 181753, 195052, 195734, 203918, 204631, 219604, 228206, 231322, 253253, 257972, 259532, 269698, 290444, 307582, 321563, 341341, 343252, 345092, 363506, 380029, 391468, 407836, 409262, 451451, 456412, 462644, 506506, 539396, 603911, 615164, 643126, 682682, 713713, 727012, 760058, 798721, 818524, 902902, 943943, 1013012, 1076537, 1121549, 1207822, 1272271, 1286252, 1365364, 1427426, 1483339, 1520116, 1597442, 1805804, 1887886, 1999283, 2153074, 2243098, 2250941, 2415644, 2544542, 2660203, 2854852, 2966678, 3194884, 3537193, 3775772, 3998566, 4180319, 4306148, 4486196, 4501882, 5089084, 5320406, 5933356, 7074386, 7850843, 7997132, 8360638, 9003764, 10383373, 10640812, 13994981, 14148772, 15701686, 16721276, 20766746, 24760351, 27989962, 29262233, 31403372, 41533492, 45983509, 49520702, 55979924, 58524466, 91967018, 99041404, 117048932, 183934036, 321884563, 643769126, 1287538252]

約数ペア:

[(1, 1287538252), (2, 643769126), (4, 321884563), (7, 183934036), (11, 117048932), (13, 99041404), (14, 91967018), (22, 58524466), (23, 55979924), (26, 49520702), (28, 45983509), (31, 41533492), (41, 31403372), (44, 29262233), (46, 27989962), (52, 24760351), (62, 20766746), (77, 16721276), (82, 15701686), (91, 14148772), (92, 13994981), (121, 10640812), (124, 10383373), (143, 9003764), (154, 8360638), (161, 7997132), (164, 7850843), (182, 7074386), (217, 5933356), (242, 5320406), (253, 5089084), (286, 4501882), (287, 4486196), (299, 4306148), (308, 4180319), (322, 3998566), (341, 3775772), (364, 3537193), (403, 3194884), (434, 2966678), (451, 2854852), (484, 2660203), (506, 2544542), (533, 2415644), (572, 2250941), (574, 2243098), (598, 2153074), (644, 1999283), (682, 1887886), (713, 1805804), (806, 1597442), (847, 1520116), (868, 1483339), (902, 1427426), (943, 1365364), (1001, 1286252), (1012, 1272271), (1066, 1207822), (1148, 1121549), (1196, 1076537), (1271, 1013012), (1364, 943943), (1426, 902902), (1573, 818524), (1612, 798721), (1694, 760058), (1771, 727012), (1804, 713713), (1886, 682682), (2002, 643126), (2093, 615164), (2132, 603911), (2387, 539396), (2542, 506506), (2783, 462644), (2821, 456412), (2852, 451451), (3146, 409262), (3157, 407836), (3289, 391468), (3388, 380029), (3542, 363506), (3731, 345092), (3751, 343252), (3772, 341341), (4004, 321563), (4186, 307582), (4433, 290444), (4774, 269698), (4961, 259532), (4991, 257972), (5084, 253253), (5566, 231322), (5642, 228206), (5863, 219604), (6292, 204631), (6314, 203918), (6578, 195734), (6601, 195052), (7084, 181753), (7462, 172546), (7502, 171626), (7843, 164164), (8372, 153791), (8866, 145222), (8897, 144716), (9269, 138908), (9548, 134849), (9922, 129766), (9982, 128986), (10373, 124124), (11011, 116932), (11132, 115661), (11284, 114103), (11726, 109802), (12259, 105028), (12628, 101959), (13156, 97867), (13202, 97526), (13981, 92092), (14924, 86273), (15004, 85813), (15686, 82082), (16523, 77924), (17732, 72611), (17794, 72358), (18538, 69454), (19481, 66092), (19844, 64883), (19964, 64493), (20746, 62062), (22022, 58466), (23023, 55924), (23452, 54901), (24518, 52514), (26257, 49036), (26404, 48763), (27962, 46046), (29233, 44044), (31031, 41492), (31372, 41041), (33046, 38962), (34727, 37076), (35588, 36179)]