814917480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{522383}}^1$

素因数の和:522410

約数の個数: 64

約数和(自身を含む): 2632815360

約数和(自身を除く): 1817897880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 522383, 1044766, 1567149, 2089532, 2611915, 3134298, 4179064, 5223830, 6268596, 6790979, 7835745, 10447660, 12537192, 13581958, 15671490, 20372937, 20895320, 27163916, 31342980, 33954895, 40745874, 54327832, 62685960, 67909790, 81491748, 101864685, 135819580, 162983496, 203729370, 271639160, 407458740, 814917480]

約数ペア:

[(1, 814917480), (2, 407458740), (3, 271639160), (4, 203729370), (5, 162983496), (6, 135819580), (8, 101864685), (10, 81491748), (12, 67909790), (13, 62685960), (15, 54327832), (20, 40745874), (24, 33954895), (26, 31342980), (30, 27163916), (39, 20895320), (40, 20372937), (52, 15671490), (60, 13581958), (65, 12537192), (78, 10447660), (104, 7835745), (120, 6790979), (130, 6268596), (156, 5223830), (195, 4179064), (260, 3134298), (312, 2611915), (390, 2089532), (520, 1567149), (780, 1044766), (1560, 522383)]