284519984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 689384448

約数和(自身を除く): 404864464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 227, 248, 266, 304, 361, 434, 454, 496, 532, 589, 722, 868, 908, 1064, 1178, 1444, 1589, 1736, 1816, 2128, 2356, 2527, 2888, 3178, 3472, 3632, 4123, 4313, 4712, 5054, 5776, 6356, 7037, 8246, 8626, 9424, 10108, 11191, 12712, 14074, 16492, 17252, 20216, 22382, 25424, 28148, 30191, 32984, 34504, 40432, 44764, 49259, 56296, 60382, 65968, 69008, 78337, 81947, 89528, 98518, 112592, 120764, 133703, 156674, 163894, 179056, 197036, 241528, 267406, 313348, 327788, 394072, 483056, 534812, 573629, 626696, 655576, 788144, 935921, 1069624, 1147258, 1253392, 1311152, 1871842, 2139248, 2294516, 2540357, 3743684, 4589032, 5080714, 7487368, 9178064, 10161428, 14974736, 17782499, 20322856, 35564998, 40645712, 71129996, 142259992, 284519984]

約数ペア:

[(1, 284519984), (2, 142259992), (4, 71129996), (7, 40645712), (8, 35564998), (14, 20322856), (16, 17782499), (19, 14974736), (28, 10161428), (31, 9178064), (38, 7487368), (56, 5080714), (62, 4589032), (76, 3743684), (112, 2540357), (124, 2294516), (133, 2139248), (152, 1871842), (217, 1311152), (227, 1253392), (248, 1147258), (266, 1069624), (304, 935921), (361, 788144), (434, 655576), (454, 626696), (496, 573629), (532, 534812), (589, 483056), (722, 394072), (868, 327788), (908, 313348), (1064, 267406), (1178, 241528), (1444, 197036), (1589, 179056), (1736, 163894), (1816, 156674), (2128, 133703), (2356, 120764), (2527, 112592), (2888, 98518), (3178, 89528), (3472, 81947), (3632, 78337), (4123, 69008), (4313, 65968), (4712, 60382), (5054, 56296), (5776, 49259), (6356, 44764), (7037, 40432), (8246, 34504), (8626, 32984), (9424, 30191), (10108, 28148), (11191, 25424), (12712, 22382), (14074, 20216), (16492, 17252)]