236421328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 541965312

約数和(自身を除く): 305543984

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 191, 208, 286, 382, 541, 572, 764, 1082, 1144, 1528, 2101, 2164, 2288, 2483, 3056, 4202, 4328, 4966, 5951, 7033, 8404, 8656, 9932, 11902, 14066, 16808, 19864, 23804, 27313, 28132, 33616, 39728, 47608, 54626, 56264, 77363, 95216, 103331, 109252, 112528, 154726, 206662, 218504, 309452, 413324, 437008, 618904, 826648, 1136641, 1237808, 1343303, 1653296, 2273282, 2686606, 4546564, 5373212, 9093128, 10746424, 14776333, 18186256, 21492848, 29552666, 59105332, 118210664, 236421328]

約数ペア:

[(1, 236421328), (2, 118210664), (4, 59105332), (8, 29552666), (11, 21492848), (13, 18186256), (16, 14776333), (22, 10746424), (26, 9093128), (44, 5373212), (52, 4546564), (88, 2686606), (104, 2273282), (143, 1653296), (176, 1343303), (191, 1237808), (208, 1136641), (286, 826648), (382, 618904), (541, 437008), (572, 413324), (764, 309452), (1082, 218504), (1144, 206662), (1528, 154726), (2101, 112528), (2164, 109252), (2288, 103331), (2483, 95216), (3056, 77363), (4202, 56264), (4328, 54626), (4966, 47608), (5951, 39728), (7033, 33616), (8404, 28132), (8656, 27313), (9932, 23804), (11902, 19864), (14066, 16808)]