1640232

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 5148000

約数和(自身を除く): 3507768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 109, 114, 132, 152, 171, 198, 209, 218, 228, 264, 327, 342, 396, 418, 436, 456, 627, 654, 684, 792, 836, 872, 981, 1199, 1254, 1308, 1368, 1672, 1881, 1962, 2071, 2398, 2508, 2616, 3597, 3762, 3924, 4142, 4796, 5016, 6213, 7194, 7524, 7848, 8284, 9592, 10791, 12426, 14388, 15048, 16568, 18639, 21582, 22781, 24852, 28776, 37278, 43164, 45562, 49704, 68343, 74556, 86328, 91124, 136686, 149112, 182248, 205029, 273372, 410058, 546744, 820116, 1640232]

約数ペア:

[(1, 1640232), (2, 820116), (3, 546744), (4, 410058), (6, 273372), (8, 205029), (9, 182248), (11, 149112), (12, 136686), (18, 91124), (19, 86328), (22, 74556), (24, 68343), (33, 49704), (36, 45562), (38, 43164), (44, 37278), (57, 28776), (66, 24852), (72, 22781), (76, 21582), (88, 18639), (99, 16568), (109, 15048), (114, 14388), (132, 12426), (152, 10791), (171, 9592), (198, 8284), (209, 7848), (218, 7524), (228, 7194), (264, 6213), (327, 5016), (342, 4796), (396, 4142), (418, 3924), (436, 3762), (456, 3597), (627, 2616), (654, 2508), (684, 2398), (792, 2071), (836, 1962), (872, 1881), (981, 1672), (1199, 1368), (1254, 1308)]