320809944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146891}}^1$

素因数の和:146920

約数の個数: 64

約数和(自身を含む): 987114240

約数和(自身を除く): 666304296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 146891, 293782, 440673, 587564, 881346, 1028237, 1175128, 1762692, 1909583, 2056474, 3084711, 3525384, 3819166, 4112948, 5728749, 6169422, 7638332, 8225896, 11457498, 12338844, 13367081, 15276664, 22914996, 24677688, 26734162, 40101243, 45829992, 53468324, 80202486, 106936648, 160404972, 320809944]

約数ペア:

[(1, 320809944), (2, 160404972), (3, 106936648), (4, 80202486), (6, 53468324), (7, 45829992), (8, 40101243), (12, 26734162), (13, 24677688), (14, 22914996), (21, 15276664), (24, 13367081), (26, 12338844), (28, 11457498), (39, 8225896), (42, 7638332), (52, 6169422), (56, 5728749), (78, 4112948), (84, 3819166), (91, 3525384), (104, 3084711), (156, 2056474), (168, 1909583), (182, 1762692), (273, 1175128), (312, 1028237), (364, 881346), (546, 587564), (728, 440673), (1092, 293782), (2184, 146891)]