1285457584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 2740137120

約数和(自身を除く): 1454679536

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 73, 82, 136, 146, 164, 272, 292, 328, 584, 656, 697, 1168, 1241, 1394, 1579, 2482, 2788, 2993, 3158, 4964, 5576, 5986, 6316, 9928, 11152, 11972, 12632, 19856, 23944, 25264, 26843, 47888, 50881, 53686, 64739, 101762, 107372, 115267, 129478, 203524, 214744, 230534, 258956, 407048, 429488, 461068, 517912, 814096, 922136, 1035824, 1100563, 1844272, 1959539, 2201126, 3919078, 4402252, 4725947, 7838156, 8804504, 9451894, 15676312, 17609008, 18903788, 31352624, 37807576, 75615152, 80341099, 160682198, 321364396, 642728792, 1285457584]

約数ペア:

[(1, 1285457584), (2, 642728792), (4, 321364396), (8, 160682198), (16, 80341099), (17, 75615152), (34, 37807576), (41, 31352624), (68, 18903788), (73, 17609008), (82, 15676312), (136, 9451894), (146, 8804504), (164, 7838156), (272, 4725947), (292, 4402252), (328, 3919078), (584, 2201126), (656, 1959539), (697, 1844272), (1168, 1100563), (1241, 1035824), (1394, 922136), (1579, 814096), (2482, 517912), (2788, 461068), (2993, 429488), (3158, 407048), (4964, 258956), (5576, 230534), (5986, 214744), (6316, 203524), (9928, 129478), (11152, 115267), (11972, 107372), (12632, 101762), (19856, 64739), (23944, 53686), (25264, 50881), (26843, 47888)]