656292816

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1985

約数の個数: 120

約数和(自身を含む): 1920988160

約数和(自身を除く): 1264695344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 79, 93, 124, 144, 158, 186, 237, 248, 279, 316, 372, 474, 496, 558, 632, 711, 744, 948, 1116, 1264, 1422, 1488, 1861, 1896, 2232, 2449, 2844, 3722, 3792, 4464, 4898, 5583, 5688, 7347, 7444, 9796, 11166, 11376, 14694, 14888, 16749, 19592, 22041, 22332, 29388, 29776, 33498, 39184, 44082, 44664, 57691, 58776, 66996, 88164, 89328, 115382, 117552, 133992, 147019, 173073, 176328, 230764, 267984, 294038, 346146, 352656, 441057, 461528, 519219, 588076, 692292, 882114, 923056, 1038438, 1176152, 1323171, 1384584, 1764228, 2076876, 2352304, 2646342, 2769168, 3528456, 4153752, 4557589, 5292684, 7056912, 8307504, 9115178, 10585368, 13672767, 18230356, 21170736, 27345534, 36460712, 41018301, 54691068, 72921424, 82036602, 109382136, 164073204, 218764272, 328146408, 656292816]

約数ペア:

[(1, 656292816), (2, 328146408), (3, 218764272), (4, 164073204), (6, 109382136), (8, 82036602), (9, 72921424), (12, 54691068), (16, 41018301), (18, 36460712), (24, 27345534), (31, 21170736), (36, 18230356), (48, 13672767), (62, 10585368), (72, 9115178), (79, 8307504), (93, 7056912), (124, 5292684), (144, 4557589), (158, 4153752), (186, 3528456), (237, 2769168), (248, 2646342), (279, 2352304), (316, 2076876), (372, 1764228), (474, 1384584), (496, 1323171), (558, 1176152), (632, 1038438), (711, 923056), (744, 882114), (948, 692292), (1116, 588076), (1264, 519219), (1422, 461528), (1488, 441057), (1861, 352656), (1896, 346146), (2232, 294038), (2449, 267984), (2844, 230764), (3722, 176328), (3792, 173073), (4464, 147019), (4898, 133992), (5583, 117552), (5688, 115382), (7347, 89328), (7444, 88164), (9796, 66996), (11166, 58776), (11376, 57691), (14694, 44664), (14888, 44082), (16749, 39184), (19592, 33498), (22041, 29776), (22332, 29388)]