778641012

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{25841}}^1$

素因数の和:25891

約数の個数: 72

約数和(自身を含む): 2107053312

約数和(自身を除く): 1328412300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 15066, 25841, 30132, 51682, 77523, 103364, 155046, 232569, 310092, 465138, 697707, 801071, 930276, 1395414, 1602142, 2093121, 2403213, 2790828, 3204284, 4186242, 4806426, 6279363, 7209639, 8372484, 9612852, 12558726, 14419278, 21628917, 25117452, 28838556, 43257834, 64886751, 86515668, 129773502, 194660253, 259547004, 389320506, 778641012]

約数ペア:

[(1, 778641012), (2, 389320506), (3, 259547004), (4, 194660253), (6, 129773502), (9, 86515668), (12, 64886751), (18, 43257834), (27, 28838556), (31, 25117452), (36, 21628917), (54, 14419278), (62, 12558726), (81, 9612852), (93, 8372484), (108, 7209639), (124, 6279363), (162, 4806426), (186, 4186242), (243, 3204284), (279, 2790828), (324, 2403213), (372, 2093121), (486, 1602142), (558, 1395414), (837, 930276), (972, 801071), (1116, 697707), (1674, 465138), (2511, 310092), (3348, 232569), (5022, 155046), (7533, 103364), (10044, 77523), (15066, 51682), (25841, 30132)]