1279486104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 3510124800

約数和(自身を除く): 2230638696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 163, 181, 278, 312, 326, 362, 417, 489, 543, 556, 652, 724, 834, 978, 1086, 1112, 1304, 1448, 1668, 1807, 1956, 2119, 2172, 2353, 3336, 3614, 3912, 4238, 4344, 4706, 5421, 6357, 7059, 7228, 8476, 9412, 10842, 12714, 14118, 14456, 16952, 18824, 21684, 22657, 25159, 25428, 28236, 29503, 43368, 45314, 50318, 50856, 56472, 59006, 67971, 75477, 88509, 90628, 100636, 118012, 135942, 150954, 177018, 181256, 201272, 236024, 271884, 294541, 301908, 327067, 354036, 383539, 543768, 589082, 603816, 654134, 708072, 767078, 883623, 981201, 1150617, 1178164, 1308268, 1534156, 1767246, 1962402, 2301234, 2356328, 2616536, 3068312, 3534492, 3924804, 4100917, 4602468, 7068984, 7849608, 8201834, 9204936, 12302751, 16403668, 24605502, 32807336, 49211004, 53311921, 98422008, 106623842, 159935763, 213247684, 319871526, 426495368, 639743052, 1279486104]

約数ペア:

[(1, 1279486104), (2, 639743052), (3, 426495368), (4, 319871526), (6, 213247684), (8, 159935763), (12, 106623842), (13, 98422008), (24, 53311921), (26, 49211004), (39, 32807336), (52, 24605502), (78, 16403668), (104, 12302751), (139, 9204936), (156, 8201834), (163, 7849608), (181, 7068984), (278, 4602468), (312, 4100917), (326, 3924804), (362, 3534492), (417, 3068312), (489, 2616536), (543, 2356328), (556, 2301234), (652, 1962402), (724, 1767246), (834, 1534156), (978, 1308268), (1086, 1178164), (1112, 1150617), (1304, 981201), (1448, 883623), (1668, 767078), (1807, 708072), (1956, 654134), (2119, 603816), (2172, 589082), (2353, 543768), (3336, 383539), (3614, 354036), (3912, 327067), (4238, 301908), (4344, 294541), (4706, 271884), (5421, 236024), (6357, 201272), (7059, 181256), (7228, 177018), (8476, 150954), (9412, 135942), (10842, 118012), (12714, 100636), (14118, 90628), (14456, 88509), (16952, 75477), (18824, 67971), (21684, 59006), (22657, 56472), (25159, 50856), (25428, 50318), (28236, 45314), (29503, 43368)]