390850096

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 935995648

約数和(自身を除く): 545145552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 331, 364, 662, 728, 811, 1324, 1456, 1622, 2317, 2648, 3244, 4303, 4634, 5296, 5677, 6488, 8606, 9268, 10543, 11354, 12976, 17212, 18536, 21086, 22708, 30121, 34424, 37072, 42172, 45416, 60242, 68848, 73801, 84344, 90832, 120484, 147602, 168688, 240968, 268441, 295204, 481936, 536882, 590408, 1073764, 1180816, 1879087, 2147528, 3489733, 3758174, 4295056, 6979466, 7516348, 13958932, 15032696, 24428131, 27917864, 30065392, 48856262, 55835728, 97712524, 195425048, 390850096]

約数ペア:

[(1, 390850096), (2, 195425048), (4, 97712524), (7, 55835728), (8, 48856262), (13, 30065392), (14, 27917864), (16, 24428131), (26, 15032696), (28, 13958932), (52, 7516348), (56, 6979466), (91, 4295056), (104, 3758174), (112, 3489733), (182, 2147528), (208, 1879087), (331, 1180816), (364, 1073764), (662, 590408), (728, 536882), (811, 481936), (1324, 295204), (1456, 268441), (1622, 240968), (2317, 168688), (2648, 147602), (3244, 120484), (4303, 90832), (4634, 84344), (5296, 73801), (5677, 68848), (6488, 60242), (8606, 45416), (9268, 42172), (10543, 37072), (11354, 34424), (12976, 30121), (17212, 22708), (18536, 21086)]