378779380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 969325056

約数和(自身を除く): 590545676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 167, 170, 238, 334, 340, 476, 595, 668, 835, 953, 1169, 1190, 1670, 1906, 2338, 2380, 2839, 3340, 3812, 4676, 4765, 5678, 5845, 6671, 9530, 11356, 11690, 13342, 14195, 16201, 19060, 19873, 23380, 26684, 28390, 32402, 33355, 39746, 56780, 64804, 66710, 79492, 81005, 99365, 113407, 133420, 159151, 162010, 198730, 226814, 318302, 324020, 397460, 453628, 567035, 636604, 795755, 1114057, 1134070, 1591510, 2228114, 2268140, 2705567, 3183020, 4456228, 5411134, 5570285, 10822268, 11140570, 13527835, 18938969, 22281140, 27055670, 37877938, 54111340, 75755876, 94694845, 189389690, 378779380]

約数ペア:

[(1, 378779380), (2, 189389690), (4, 94694845), (5, 75755876), (7, 54111340), (10, 37877938), (14, 27055670), (17, 22281140), (20, 18938969), (28, 13527835), (34, 11140570), (35, 10822268), (68, 5570285), (70, 5411134), (85, 4456228), (119, 3183020), (140, 2705567), (167, 2268140), (170, 2228114), (238, 1591510), (334, 1134070), (340, 1114057), (476, 795755), (595, 636604), (668, 567035), (835, 453628), (953, 397460), (1169, 324020), (1190, 318302), (1670, 226814), (1906, 198730), (2338, 162010), (2380, 159151), (2839, 133420), (3340, 113407), (3812, 99365), (4676, 81005), (4765, 79492), (5678, 66710), (5845, 64804), (6671, 56780), (9530, 39746), (11356, 33355), (11690, 32402), (13342, 28390), (14195, 26684), (16201, 23380), (19060, 19873)]