381538404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 1069783680

約数和(自身を除く): 688245276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 331, 351, 468, 662, 702, 821, 993, 1324, 1404, 1642, 1986, 2463, 2979, 3284, 3972, 4303, 4926, 5958, 7389, 8606, 8937, 9852, 10673, 11916, 12909, 14778, 17212, 17874, 21346, 22167, 25818, 29556, 32019, 35748, 38727, 42692, 44334, 51636, 64038, 77454, 88668, 96057, 116181, 128076, 154908, 192114, 232362, 271751, 288171, 384228, 464724, 543502, 576342, 815253, 1087004, 1152684, 1630506, 2445759, 3261012, 3532763, 4891518, 7065526, 7337277, 9783036, 10598289, 14131052, 14674554, 21196578, 29349108, 31794867, 42393156, 63589734, 95384601, 127179468, 190769202, 381538404]

約数ペア:

[(1, 381538404), (2, 190769202), (3, 127179468), (4, 95384601), (6, 63589734), (9, 42393156), (12, 31794867), (13, 29349108), (18, 21196578), (26, 14674554), (27, 14131052), (36, 10598289), (39, 9783036), (52, 7337277), (54, 7065526), (78, 4891518), (108, 3532763), (117, 3261012), (156, 2445759), (234, 1630506), (331, 1152684), (351, 1087004), (468, 815253), (662, 576342), (702, 543502), (821, 464724), (993, 384228), (1324, 288171), (1404, 271751), (1642, 232362), (1986, 192114), (2463, 154908), (2979, 128076), (3284, 116181), (3972, 96057), (4303, 88668), (4926, 77454), (5958, 64038), (7389, 51636), (8606, 44334), (8937, 42692), (9852, 38727), (10673, 35748), (11916, 32019), (12909, 29556), (14778, 25818), (17212, 22167), (17874, 21346)]