280769358

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{22727}}^1$

素因数の和:22832

約数の個数: 32

約数和(自身を含む): 589109760

約数和(自身を除く): 308340402

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 2059, 4118, 6177, 12354, 22727, 45454, 68181, 136362, 659083, 1318166, 1613617, 1977249, 3227234, 3954498, 4840851, 9681702, 46794893, 93589786, 140384679, 280769358]

約数ペア:

[(1, 280769358), (2, 140384679), (3, 93589786), (6, 46794893), (29, 9681702), (58, 4840851), (71, 3954498), (87, 3227234), (142, 1977249), (174, 1613617), (213, 1318166), (426, 659083), (2059, 136362), (4118, 68181), (6177, 45454), (12354, 22727)]