393436725952

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{146239}}^1$

素因数の和:146709

約数の個数: 56

約数和(自身を含む): 789256110080

約数和(自身を除く): 395819384128

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 331, 508, 662, 1016, 1324, 2032, 2648, 4064, 5296, 8128, 10592, 21184, 42037, 84074, 146239, 168148, 292478, 336296, 584956, 672592, 1169912, 1345184, 2339824, 2690368, 4679648, 9359296, 18572353, 37144706, 48405109, 74289412, 96810218, 148578824, 193620436, 297157648, 387240872, 594315296, 774481744, 1188630592, 1548963488, 3097926976, 6147448843, 12294897686, 24589795372, 49179590744, 98359181488, 196718362976, 393436725952]

約数ペア:

[(1, 393436725952), (2, 196718362976), (4, 98359181488), (8, 49179590744), (16, 24589795372), (32, 12294897686), (64, 6147448843), (127, 3097926976), (254, 1548963488), (331, 1188630592), (508, 774481744), (662, 594315296), (1016, 387240872), (1324, 297157648), (2032, 193620436), (2648, 148578824), (4064, 96810218), (5296, 74289412), (8128, 48405109), (10592, 37144706), (21184, 18572353), (42037, 9359296), (84074, 4679648), (146239, 2690368), (168148, 2339824), (292478, 1345184), (336296, 1169912), (584956, 672592)]