397154328

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{78427}}^1$

素因数の和:78647

約数の個数: 32

約数和(自身を含む): 997604160

約数和(自身を除く): 600449832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 78427, 156854, 235281, 313708, 470562, 627416, 941124, 1882248, 16548097, 33096194, 49644291, 66192388, 99288582, 132384776, 198577164, 397154328]

約数ペア:

[(1, 397154328), (2, 198577164), (3, 132384776), (4, 99288582), (6, 66192388), (8, 49644291), (12, 33096194), (24, 16548097), (211, 1882248), (422, 941124), (633, 627416), (844, 470562), (1266, 313708), (1688, 235281), (2532, 156854), (5064, 78427)]