401075688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1663}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 1081866240

約数和(自身を除く): 680790552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 773, 1546, 1663, 2319, 3092, 3326, 4638, 4989, 6184, 6652, 9276, 9978, 10049, 13304, 18552, 19956, 20098, 21619, 30147, 39912, 40196, 43238, 60294, 64857, 80392, 86476, 120588, 129714, 172952, 241176, 259428, 518856, 1285499, 2570998, 3856497, 5141996, 7712994, 10283992, 15425988, 16711487, 30851976, 33422974, 50134461, 66845948, 100268922, 133691896, 200537844, 401075688]

約数ペア:

[(1, 401075688), (2, 200537844), (3, 133691896), (4, 100268922), (6, 66845948), (8, 50134461), (12, 33422974), (13, 30851976), (24, 16711487), (26, 15425988), (39, 10283992), (52, 7712994), (78, 5141996), (104, 3856497), (156, 2570998), (312, 1285499), (773, 518856), (1546, 259428), (1663, 241176), (2319, 172952), (3092, 129714), (3326, 120588), (4638, 86476), (4989, 80392), (6184, 64857), (6652, 60294), (9276, 43238), (9978, 40196), (10049, 39912), (13304, 30147), (18552, 21619), (19956, 20098)]