1640783976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{48247}}^1$

素因数の和:48378

約数の個数: 64

約数和(自身を含む): 4458115200

約数和(自身を除く): 2817331224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 109, 156, 218, 312, 327, 436, 654, 872, 1308, 1417, 2616, 2834, 4251, 5668, 8502, 11336, 17004, 34008, 48247, 96494, 144741, 192988, 289482, 385976, 578964, 627211, 1157928, 1254422, 1881633, 2508844, 3763266, 5017688, 5258923, 7526532, 10517846, 15053064, 15776769, 21035692, 31553538, 42071384, 63107076, 68365999, 126214152, 136731998, 205097997, 273463996, 410195994, 546927992, 820391988, 1640783976]

約数ペア:

[(1, 1640783976), (2, 820391988), (3, 546927992), (4, 410195994), (6, 273463996), (8, 205097997), (12, 136731998), (13, 126214152), (24, 68365999), (26, 63107076), (39, 42071384), (52, 31553538), (78, 21035692), (104, 15776769), (109, 15053064), (156, 10517846), (218, 7526532), (312, 5258923), (327, 5017688), (436, 3763266), (654, 2508844), (872, 1881633), (1308, 1254422), (1417, 1157928), (2616, 627211), (2834, 578964), (4251, 385976), (5668, 289482), (8502, 192988), (11336, 144741), (17004, 96494), (34008, 48247)]