256030152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 752025600

約数和(自身を除く): 495995448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 101, 158, 168, 191, 202, 237, 303, 316, 382, 404, 474, 553, 573, 606, 632, 707, 764, 808, 948, 1106, 1146, 1212, 1337, 1414, 1528, 1659, 1896, 2121, 2212, 2292, 2424, 2674, 2828, 3318, 4011, 4242, 4424, 4584, 5348, 5656, 6636, 7979, 8022, 8484, 10696, 13272, 15089, 15958, 16044, 16968, 19291, 23937, 30178, 31916, 32088, 38582, 45267, 47874, 55853, 57873, 60356, 63832, 77164, 90534, 95748, 105623, 111706, 115746, 120712, 135037, 154328, 167559, 181068, 191496, 211246, 223412, 231492, 270074, 316869, 335118, 362136, 405111, 422492, 446824, 462984, 540148, 633738, 670236, 810222, 844984, 1080296, 1267476, 1340472, 1523989, 1620444, 2534952, 3047978, 3240888, 4571967, 6095956, 9143934, 10667923, 12191912, 18287868, 21335846, 32003769, 36575736, 42671692, 64007538, 85343384, 128015076, 256030152]

約数ペア:

[(1, 256030152), (2, 128015076), (3, 85343384), (4, 64007538), (6, 42671692), (7, 36575736), (8, 32003769), (12, 21335846), (14, 18287868), (21, 12191912), (24, 10667923), (28, 9143934), (42, 6095956), (56, 4571967), (79, 3240888), (84, 3047978), (101, 2534952), (158, 1620444), (168, 1523989), (191, 1340472), (202, 1267476), (237, 1080296), (303, 844984), (316, 810222), (382, 670236), (404, 633738), (474, 540148), (553, 462984), (573, 446824), (606, 422492), (632, 405111), (707, 362136), (764, 335118), (808, 316869), (948, 270074), (1106, 231492), (1146, 223412), (1212, 211246), (1337, 191496), (1414, 181068), (1528, 167559), (1659, 154328), (1896, 135037), (2121, 120712), (2212, 115746), (2292, 111706), (2424, 105623), (2674, 95748), (2828, 90534), (3318, 77164), (4011, 63832), (4242, 60356), (4424, 57873), (4584, 55853), (5348, 47874), (5656, 45267), (6636, 38582), (7979, 32088), (8022, 31916), (8484, 30178), (10696, 23937), (13272, 19291), (15089, 16968), (15958, 16044)]