643960944

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3947}}^1$

素因数の和:4075

約数の個数: 120

約数和(自身を含む): 1985622912

約数和(自身を除く): 1341661968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 103, 132, 144, 176, 198, 206, 264, 309, 396, 412, 528, 618, 792, 824, 927, 1133, 1236, 1584, 1648, 1854, 2266, 2472, 3399, 3708, 3947, 4532, 4944, 6798, 7416, 7894, 9064, 10197, 11841, 13596, 14832, 15788, 18128, 20394, 23682, 27192, 31576, 35523, 40788, 43417, 47364, 54384, 63152, 71046, 81576, 86834, 94728, 130251, 142092, 163152, 173668, 189456, 260502, 284184, 347336, 390753, 406541, 521004, 568368, 694672, 781506, 813082, 1042008, 1219623, 1563012, 1626164, 2084016, 2439246, 3126024, 3252328, 3658869, 4471951, 4878492, 6252048, 6504656, 7317738, 8943902, 9756984, 13415853, 14635476, 17887804, 19513968, 26831706, 29270952, 35775608, 40247559, 53663412, 58541904, 71551216, 80495118, 107326824, 160990236, 214653648, 321980472, 643960944]

約数ペア:

[(1, 643960944), (2, 321980472), (3, 214653648), (4, 160990236), (6, 107326824), (8, 80495118), (9, 71551216), (11, 58541904), (12, 53663412), (16, 40247559), (18, 35775608), (22, 29270952), (24, 26831706), (33, 19513968), (36, 17887804), (44, 14635476), (48, 13415853), (66, 9756984), (72, 8943902), (88, 7317738), (99, 6504656), (103, 6252048), (132, 4878492), (144, 4471951), (176, 3658869), (198, 3252328), (206, 3126024), (264, 2439246), (309, 2084016), (396, 1626164), (412, 1563012), (528, 1219623), (618, 1042008), (792, 813082), (824, 781506), (927, 694672), (1133, 568368), (1236, 521004), (1584, 406541), (1648, 390753), (1854, 347336), (2266, 284184), (2472, 260502), (3399, 189456), (3708, 173668), (3947, 163152), (4532, 142092), (4944, 130251), (6798, 94728), (7416, 86834), (7894, 81576), (9064, 71046), (10197, 63152), (11841, 54384), (13596, 47364), (14832, 43417), (15788, 40788), (18128, 35523), (20394, 31576), (23682, 27192)]