128166350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8573}}^1$

素因数の和:8621

約数の個数: 48

約数和(自身を含む): 267920352

約数和(自身を除く): 139754002

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 8573, 14950, 17146, 42865, 85730, 111449, 197179, 214325, 222898, 394358, 428650, 557245, 985895, 1114490, 1971790, 2563327, 2786225, 4929475, 5126654, 5572450, 9858950, 12816635, 25633270, 64083175, 128166350]

約数ペア:

[(1, 128166350), (2, 64083175), (5, 25633270), (10, 12816635), (13, 9858950), (23, 5572450), (25, 5126654), (26, 4929475), (46, 2786225), (50, 2563327), (65, 1971790), (115, 1114490), (130, 985895), (230, 557245), (299, 428650), (325, 394358), (575, 222898), (598, 214325), (650, 197179), (1150, 111449), (1495, 85730), (2990, 42865), (7475, 17146), (8573, 14950)]