889100212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 2361139200

約数和(自身を除く): 1472038988

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 29, 31, 38, 44, 52, 58, 62, 76, 77, 91, 116, 124, 133, 143, 154, 169, 182, 203, 209, 217, 247, 266, 286, 308, 319, 338, 341, 364, 377, 403, 406, 418, 434, 494, 532, 551, 572, 589, 638, 676, 682, 754, 806, 812, 836, 868, 899, 988, 1001, 1102, 1178, 1183, 1276, 1364, 1463, 1508, 1612, 1729, 1798, 1859, 2002, 2204, 2233, 2356, 2366, 2387, 2639, 2717, 2821, 2926, 3211, 3458, 3596, 3718, 3857, 4004, 4123, 4147, 4433, 4466, 4732, 4774, 4901, 5239, 5278, 5434, 5642, 5852, 6061, 6293, 6422, 6479, 6916, 7163, 7436, 7657, 7714, 8246, 8294, 8866, 8932, 9548, 9802, 9889, 10478, 10556, 10868, 11284, 11687, 12122, 12586, 12844, 12958, 13013, 14326, 15314, 15428, 16492, 16588, 17081, 17732, 19019, 19604, 19778, 20956, 22477, 23374, 24244, 25172, 25916, 26026, 28652, 29029, 30628, 31031, 34162, 34307, 35321, 36673, 38038, 39556, 42427, 44954, 45353, 46748, 50141, 52052, 53599, 53911, 57629, 58058, 62062, 68324, 68614, 69223, 70642, 73346, 76076, 78793, 81809, 84227, 84854, 89908, 90706, 93119, 99541, 100282, 107198, 107822, 115258, 116116, 119567, 124124, 128557, 137228, 138446, 141284, 146692, 151931, 157586, 163618, 168454, 169708, 181412, 186238, 187891, 199082, 200564, 214396, 215644, 222053, 230516, 239134, 247247, 257114, 276892, 303862, 315172, 327236, 336908, 372476, 375782, 377377, 398164, 403403, 444106, 478268, 494494, 514228, 551551, 589589, 607724, 651833, 696787, 751564, 754754, 806806, 888212, 899899, 988988, 1024309, 1063517, 1094951, 1103102, 1179178, 1303666, 1315237, 1393574, 1509508, 1554371, 1613612, 1671241, 1799798, 2048618, 2127034, 2189902, 2206204, 2358356, 2442583, 2607332, 2630474, 2787148, 2886689, 3108742, 3342482, 3599596, 4097236, 4254068, 4379804, 4885166, 5260948, 5773378, 6217484, 6684964, 7170163, 7664657, 9770332, 11546756, 11698687, 14340326, 15329314, 17098081, 20206823, 23397374, 28680652, 30658628, 31753579, 34196162, 40413646, 46794748, 63507158, 68392324, 80827292, 127014316, 222275053, 444550106, 889100212]

約数ペア:

[(1, 889100212), (2, 444550106), (4, 222275053), (7, 127014316), (11, 80827292), (13, 68392324), (14, 63507158), (19, 46794748), (22, 40413646), (26, 34196162), (28, 31753579), (29, 30658628), (31, 28680652), (38, 23397374), (44, 20206823), (52, 17098081), (58, 15329314), (62, 14340326), (76, 11698687), (77, 11546756), (91, 9770332), (116, 7664657), (124, 7170163), (133, 6684964), (143, 6217484), (154, 5773378), (169, 5260948), (182, 4885166), (203, 4379804), (209, 4254068), (217, 4097236), (247, 3599596), (266, 3342482), (286, 3108742), (308, 2886689), (319, 2787148), (338, 2630474), (341, 2607332), (364, 2442583), (377, 2358356), (403, 2206204), (406, 2189902), (418, 2127034), (434, 2048618), (494, 1799798), (532, 1671241), (551, 1613612), (572, 1554371), (589, 1509508), (638, 1393574), (676, 1315237), (682, 1303666), (754, 1179178), (806, 1103102), (812, 1094951), (836, 1063517), (868, 1024309), (899, 988988), (988, 899899), (1001, 888212), (1102, 806806), (1178, 754754), (1183, 751564), (1276, 696787), (1364, 651833), (1463, 607724), (1508, 589589), (1612, 551551), (1729, 514228), (1798, 494494), (1859, 478268), (2002, 444106), (2204, 403403), (2233, 398164), (2356, 377377), (2366, 375782), (2387, 372476), (2639, 336908), (2717, 327236), (2821, 315172), (2926, 303862), (3211, 276892), (3458, 257114), (3596, 247247), (3718, 239134), (3857, 230516), (4004, 222053), (4123, 215644), (4147, 214396), (4433, 200564), (4466, 199082), (4732, 187891), (4774, 186238), (4901, 181412), (5239, 169708), (5278, 168454), (5434, 163618), (5642, 157586), (5852, 151931), (6061, 146692), (6293, 141284), (6422, 138446), (6479, 137228), (6916, 128557), (7163, 124124), (7436, 119567), (7657, 116116), (7714, 115258), (8246, 107822), (8294, 107198), (8866, 100282), (8932, 99541), (9548, 93119), (9802, 90706), (9889, 89908), (10478, 84854), (10556, 84227), (10868, 81809), (11284, 78793), (11687, 76076), (12122, 73346), (12586, 70642), (12844, 69223), (12958, 68614), (13013, 68324), (14326, 62062), (15314, 58058), (15428, 57629), (16492, 53911), (16588, 53599), (17081, 52052), (17732, 50141), (19019, 46748), (19604, 45353), (19778, 44954), (20956, 42427), (22477, 39556), (23374, 38038), (24244, 36673), (25172, 35321), (25916, 34307), (26026, 34162), (28652, 31031), (29029, 30628)]