180920688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{289937}}^1$

素因数の和:289961

約数の個数: 40

約数和(自身を含む): 503332368

約数和(自身を除く): 322411680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 289937, 579874, 869811, 1159748, 1739622, 2319496, 3479244, 3769181, 4638992, 6958488, 7538362, 11307543, 13916976, 15076724, 22615086, 30153448, 45230172, 60306896, 90460344, 180920688]

約数ペア:

[(1, 180920688), (2, 90460344), (3, 60306896), (4, 45230172), (6, 30153448), (8, 22615086), (12, 15076724), (13, 13916976), (16, 11307543), (24, 7538362), (26, 6958488), (39, 4638992), (48, 3769181), (52, 3479244), (78, 2319496), (104, 1739622), (156, 1159748), (208, 869811), (312, 579874), (624, 289937)]