1989500246928

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:596

約数の個数: 720

約数和(自身を含む): 6373838714880

約数和(自身を除く): 4384338467952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 37, 38, 46, 48, 57, 69, 72, 74, 76, 92, 97, 111, 114, 138, 144, 148, 152, 171, 184, 194, 207, 222, 228, 276, 291, 296, 304, 333, 342, 368, 383, 388, 414, 437, 444, 456, 529, 552, 582, 592, 666, 684, 703, 766, 776, 828, 851, 873, 874, 888, 912, 1058, 1104, 1149, 1164, 1311, 1332, 1368, 1406, 1532, 1552, 1587, 1656, 1702, 1746, 1748, 1776, 1843, 2109, 2116, 2231, 2298, 2328, 2553, 2622, 2664, 2736, 2812, 3064, 3174, 3312, 3404, 3447, 3492, 3496, 3589, 3686, 3933, 4218, 4232, 4462, 4596, 4656, 4761, 5106, 5244, 5328, 5529, 5624, 6128, 6327, 6348, 6693, 6808, 6894, 6984, 6992, 7178, 7277, 7372, 7659, 7866, 8436, 8464, 8809, 8924, 9192, 9522, 10051, 10212, 10488, 10767, 11058, 11248, 12654, 12696, 13386, 13616, 13788, 13968, 14171, 14356, 14554, 14744, 15318, 15732, 16169, 16587, 16872, 17618, 17848, 18384, 19044, 19573, 20079, 20102, 20424, 20976, 21534, 21831, 22116, 25308, 25392, 26427, 26772, 27576, 28342, 28712, 29108, 29488, 30153, 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約数ペア:

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