4080432784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 8291024896

約数和(自身を除く): 4210592112

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 211, 248, 254, 307, 422, 496, 508, 614, 844, 1016, 1228, 1688, 2032, 2456, 3376, 3937, 4912, 6541, 7874, 9517, 13082, 15748, 19034, 26164, 26797, 31496, 38068, 38989, 52328, 53594, 62992, 64777, 76136, 77978, 104656, 107188, 129554, 152272, 155956, 214376, 259108, 311912, 428752, 518216, 623824, 830707, 1036432, 1208659, 1661414, 2008087, 2417318, 3322828, 4016174, 4834636, 6645656, 8032348, 8226679, 9669272, 13291312, 16064696, 16453358, 19338544, 32129392, 32906716, 65813432, 131626864, 255027049, 510054098, 1020108196, 2040216392, 4080432784]

約数ペア:

[(1, 4080432784), (2, 2040216392), (4, 1020108196), (8, 510054098), (16, 255027049), (31, 131626864), (62, 65813432), (124, 32906716), (127, 32129392), (211, 19338544), (248, 16453358), (254, 16064696), (307, 13291312), (422, 9669272), (496, 8226679), (508, 8032348), (614, 6645656), (844, 4834636), (1016, 4016174), (1228, 3322828), (1688, 2417318), (2032, 2008087), (2456, 1661414), (3376, 1208659), (3937, 1036432), (4912, 830707), (6541, 623824), (7874, 518216), (9517, 428752), (13082, 311912), (15748, 259108), (19034, 214376), (26164, 155956), (26797, 152272), (31496, 129554), (38068, 107188), (38989, 104656), (52328, 77978), (53594, 76136), (62992, 64777)]