649705836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2159

約数の個数: 96

約数和(自身を含む): 1735148800

約数和(自身を除く): 1085442964

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 109, 114, 156, 218, 228, 247, 327, 436, 494, 654, 741, 988, 1308, 1417, 1482, 2011, 2071, 2834, 2964, 4022, 4142, 4251, 5668, 6033, 6213, 8044, 8284, 8502, 12066, 12426, 17004, 24132, 24852, 26143, 26923, 38209, 52286, 53846, 76418, 78429, 80769, 104572, 107692, 114627, 152836, 156858, 161538, 219199, 229254, 313716, 323076, 438398, 458508, 496717, 657597, 876796, 993434, 1315194, 1490151, 1986868, 2630388, 2849587, 2980302, 4164781, 5699174, 5960604, 8329562, 8548761, 11398348, 12494343, 16659124, 17097522, 24988686, 34195044, 49977372, 54142153, 108284306, 162426459, 216568612, 324852918, 649705836]

約数ペア:

[(1, 649705836), (2, 324852918), (3, 216568612), (4, 162426459), (6, 108284306), (12, 54142153), (13, 49977372), (19, 34195044), (26, 24988686), (38, 17097522), (39, 16659124), (52, 12494343), (57, 11398348), (76, 8548761), (78, 8329562), (109, 5960604), (114, 5699174), (156, 4164781), (218, 2980302), (228, 2849587), (247, 2630388), (327, 1986868), (436, 1490151), (494, 1315194), (654, 993434), (741, 876796), (988, 657597), (1308, 496717), (1417, 458508), (1482, 438398), (2011, 323076), (2071, 313716), (2834, 229254), (2964, 219199), (4022, 161538), (4142, 156858), (4251, 152836), (5668, 114627), (6033, 107692), (6213, 104572), (8044, 80769), (8284, 78429), (8502, 76418), (12066, 53846), (12426, 52286), (17004, 38209), (24132, 26923), (24852, 26143)]