831701728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 2060831808

約数和(自身を除く): 1229130080

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 41, 44, 52, 62, 82, 88, 104, 121, 124, 143, 164, 169, 176, 208, 242, 248, 286, 328, 338, 341, 352, 403, 416, 451, 484, 496, 533, 572, 656, 676, 682, 806, 902, 968, 992, 1066, 1144, 1271, 1312, 1352, 1364, 1573, 1612, 1804, 1859, 1936, 2132, 2288, 2542, 2704, 2728, 3146, 3224, 3608, 3718, 3751, 3872, 4264, 4433, 4576, 4961, 5084, 5239, 5408, 5456, 5863, 6292, 6448, 6929, 7216, 7436, 7502, 8528, 8866, 9922, 10168, 10478, 10912, 11726, 12584, 12896, 13858, 13981, 14432, 14872, 15004, 16523, 17056, 17732, 19844, 20336, 20449, 20956, 23452, 25168, 27716, 27962, 29744, 30008, 33046, 35464, 39688, 40672, 40898, 41912, 46904, 48763, 50336, 55432, 55924, 57629, 59488, 60016, 64493, 66092, 70928, 76219, 79376, 81796, 83824, 93808, 97526, 110864, 111848, 115258, 120032, 128986, 132184, 141856, 152438, 153791, 158752, 163592, 167648, 181753, 187616, 195052, 214799, 221728, 223696, 230516, 257972, 264368, 304876, 307582, 327184, 363506, 390104, 429598, 447392, 461032, 515944, 528736, 609752, 615164, 633919, 654368, 727012, 780208, 838409, 859196, 922064, 1031888, 1219504, 1230328, 1267838, 1454024, 1560416, 1676818, 1718392, 1844128, 1999283, 2063776, 2362789, 2439008, 2460656, 2535676, 2908048, 3353636, 3436784, 3998566, 4725578, 4921312, 5071352, 5816096, 6707272, 6873568, 7997132, 9451156, 10142704, 13414544, 15994264, 18902312, 20285408, 25990679, 26829088, 31988528, 37804624, 51981358, 63977056, 75609248, 103962716, 207925432, 415850864, 831701728]

約数ペア:

[(1, 831701728), (2, 415850864), (4, 207925432), (8, 103962716), (11, 75609248), (13, 63977056), (16, 51981358), (22, 37804624), (26, 31988528), (31, 26829088), (32, 25990679), (41, 20285408), (44, 18902312), (52, 15994264), (62, 13414544), (82, 10142704), (88, 9451156), (104, 7997132), (121, 6873568), (124, 6707272), (143, 5816096), (164, 5071352), (169, 4921312), (176, 4725578), (208, 3998566), (242, 3436784), (248, 3353636), (286, 2908048), (328, 2535676), (338, 2460656), (341, 2439008), (352, 2362789), (403, 2063776), (416, 1999283), (451, 1844128), (484, 1718392), (496, 1676818), (533, 1560416), (572, 1454024), (656, 1267838), (676, 1230328), (682, 1219504), (806, 1031888), (902, 922064), (968, 859196), (992, 838409), (1066, 780208), (1144, 727012), (1271, 654368), (1312, 633919), (1352, 615164), (1364, 609752), (1573, 528736), (1612, 515944), (1804, 461032), (1859, 447392), (1936, 429598), (2132, 390104), (2288, 363506), (2542, 327184), (2704, 307582), (2728, 304876), (3146, 264368), (3224, 257972), (3608, 230516), (3718, 223696), (3751, 221728), (3872, 214799), (4264, 195052), (4433, 187616), (4576, 181753), (4961, 167648), (5084, 163592), (5239, 158752), (5408, 153791), (5456, 152438), (5863, 141856), (6292, 132184), (6448, 128986), (6929, 120032), (7216, 115258), (7436, 111848), (7502, 110864), (8528, 97526), (8866, 93808), (9922, 83824), (10168, 81796), (10478, 79376), (10912, 76219), (11726, 70928), (12584, 66092), (12896, 64493), (13858, 60016), (13981, 59488), (14432, 57629), (14872, 55924), (15004, 55432), (16523, 50336), (17056, 48763), (17732, 46904), (19844, 41912), (20336, 40898), (20449, 40672), (20956, 39688), (23452, 35464), (25168, 33046), (27716, 30008), (27962, 29744)]