394316664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20771}}^1$

素因数の和:20900

約数の個数: 64

約数和(自身を含む): 1136643840

約数和(自身を除く): 742327176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1356, 1582, 2373, 2712, 3164, 4746, 6328, 9492, 18984, 20771, 41542, 62313, 83084, 124626, 145397, 166168, 249252, 290794, 436191, 498504, 581588, 872382, 1163176, 1744764, 2347123, 3489528, 4694246, 7041369, 9388492, 14082738, 16429861, 18776984, 28165476, 32859722, 49289583, 56330952, 65719444, 98579166, 131438888, 197158332, 394316664]

約数ペア:

[(1, 394316664), (2, 197158332), (3, 131438888), (4, 98579166), (6, 65719444), (7, 56330952), (8, 49289583), (12, 32859722), (14, 28165476), (21, 18776984), (24, 16429861), (28, 14082738), (42, 9388492), (56, 7041369), (84, 4694246), (113, 3489528), (168, 2347123), (226, 1744764), (339, 1163176), (452, 872382), (678, 581588), (791, 498504), (904, 436191), (1356, 290794), (1582, 249252), (2373, 166168), (2712, 145397), (3164, 124626), (4746, 83084), (6328, 62313), (9492, 41542), (18984, 20771)]