891515976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 2464425600

約数和(自身を除く): 1572909624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 139, 156, 183, 244, 278, 312, 337, 366, 417, 488, 556, 674, 732, 793, 834, 1011, 1112, 1348, 1464, 1586, 1668, 1807, 2022, 2379, 2696, 3172, 3336, 3614, 4044, 4381, 4758, 5421, 6344, 7228, 8088, 8479, 8762, 9516, 10842, 13143, 14456, 16958, 17524, 19032, 20557, 21684, 25437, 26286, 33916, 35048, 41114, 43368, 46843, 50874, 52572, 61671, 67832, 82228, 93686, 101748, 105144, 110227, 123342, 140529, 164456, 187372, 203496, 220454, 246684, 267241, 281058, 330681, 374744, 440908, 493368, 534482, 562116, 608959, 661362, 801723, 881816, 1068964, 1124232, 1217918, 1322724, 1603446, 1826877, 2137928, 2435836, 2645448, 2857423, 3206892, 3653754, 4871672, 5714846, 6413784, 7307508, 8572269, 11429692, 14615016, 17144538, 22859384, 34289076, 37146499, 68578152, 74292998, 111439497, 148585996, 222878994, 297171992, 445757988, 891515976]

約数ペア:

[(1, 891515976), (2, 445757988), (3, 297171992), (4, 222878994), (6, 148585996), (8, 111439497), (12, 74292998), (13, 68578152), (24, 37146499), (26, 34289076), (39, 22859384), (52, 17144538), (61, 14615016), (78, 11429692), (104, 8572269), (122, 7307508), (139, 6413784), (156, 5714846), (183, 4871672), (244, 3653754), (278, 3206892), (312, 2857423), (337, 2645448), (366, 2435836), (417, 2137928), (488, 1826877), (556, 1603446), (674, 1322724), (732, 1217918), (793, 1124232), (834, 1068964), (1011, 881816), (1112, 801723), (1348, 661362), (1464, 608959), (1586, 562116), (1668, 534482), (1807, 493368), (2022, 440908), (2379, 374744), (2696, 330681), (3172, 281058), (3336, 267241), (3614, 246684), (4044, 220454), (4381, 203496), (4758, 187372), (5421, 164456), (6344, 140529), (7228, 123342), (8088, 110227), (8479, 105144), (8762, 101748), (9516, 93686), (10842, 82228), (13143, 67832), (14456, 61671), (16958, 52572), (17524, 50874), (19032, 46843), (20557, 43368), (21684, 41114), (25437, 35048), (26286, 33916)]