402473904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1459}}^1$

素因数の和:2298

約数の個数: 80

約数和(自身を含む): 1190519040

約数和(自身を除く): 788045136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 821, 1459, 1642, 2463, 2918, 3284, 4377, 4926, 5747, 5836, 6568, 8754, 9852, 10213, 11494, 11672, 13136, 17241, 17508, 19704, 20426, 22988, 23344, 30639, 34482, 35016, 39408, 40852, 45976, 61278, 68964, 70032, 81704, 91952, 122556, 137928, 163408, 245112, 275856, 490224, 1197839, 2395678, 3593517, 4791356, 7187034, 8384873, 9582712, 14374068, 16769746, 19165424, 25154619, 28748136, 33539492, 50309238, 57496272, 67078984, 100618476, 134157968, 201236952, 402473904]

約数ペア:

[(1, 402473904), (2, 201236952), (3, 134157968), (4, 100618476), (6, 67078984), (7, 57496272), (8, 50309238), (12, 33539492), (14, 28748136), (16, 25154619), (21, 19165424), (24, 16769746), (28, 14374068), (42, 9582712), (48, 8384873), (56, 7187034), (84, 4791356), (112, 3593517), (168, 2395678), (336, 1197839), (821, 490224), (1459, 275856), (1642, 245112), (2463, 163408), (2918, 137928), (3284, 122556), (4377, 91952), (4926, 81704), (5747, 70032), (5836, 68964), (6568, 61278), (8754, 45976), (9852, 40852), (10213, 39408), (11494, 35016), (11672, 34482), (13136, 30639), (17241, 23344), (17508, 22988), (19704, 20426)]