2017691344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 4120611264

約数和(自身を除く): 2102919920

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 131, 164, 212, 262, 328, 424, 443, 524, 656, 848, 886, 1048, 1772, 2096, 2173, 3544, 4346, 5371, 6943, 7088, 8692, 10742, 13886, 17384, 18163, 21484, 23479, 27772, 34768, 36326, 42968, 46958, 55544, 58033, 72652, 85936, 93916, 111088, 116066, 145304, 187832, 232132, 284663, 290608, 375664, 464264, 569326, 928528, 962639, 1138652, 1925278, 2277304, 2379353, 3075749, 3850556, 4554608, 4758706, 6151498, 7701112, 9517412, 12302996, 15402224, 19034824, 24605992, 38069648, 49211984, 126105709, 252211418, 504422836, 1008845672, 2017691344]

約数ペア:

[(1, 2017691344), (2, 1008845672), (4, 504422836), (8, 252211418), (16, 126105709), (41, 49211984), (53, 38069648), (82, 24605992), (106, 19034824), (131, 15402224), (164, 12302996), (212, 9517412), (262, 7701112), (328, 6151498), (424, 4758706), (443, 4554608), (524, 3850556), (656, 3075749), (848, 2379353), (886, 2277304), (1048, 1925278), (1772, 1138652), (2096, 962639), (2173, 928528), (3544, 569326), (4346, 464264), (5371, 375664), (6943, 290608), (7088, 284663), (8692, 232132), (10742, 187832), (13886, 145304), (17384, 116066), (18163, 111088), (21484, 93916), (23479, 85936), (27772, 72652), (34768, 58033), (36326, 55544), (42968, 46958)]