1990469824

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:814

約数の個数: 112

約数和(自身を含む): 4684589056

約数和(自身を除く): 2694119232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 331, 433, 434, 448, 496, 662, 866, 868, 992, 1324, 1732, 1736, 1984, 2317, 2648, 3031, 3464, 3472, 4634, 5296, 6062, 6928, 6944, 9268, 10261, 10592, 12124, 13423, 13856, 13888, 18536, 20522, 21184, 24248, 26846, 27712, 37072, 41044, 48496, 53692, 71827, 74144, 82088, 93961, 96992, 107384, 143323, 143654, 148288, 164176, 187922, 193984, 214768, 286646, 287308, 328352, 375844, 429536, 573292, 574616, 656704, 751688, 859072, 1003261, 1146584, 1149232, 1503376, 2006522, 2293168, 2298464, 3006752, 4013044, 4443013, 4586336, 4596928, 6013504, 8026088, 8886026, 9172672, 16052176, 17772052, 31101091, 32104352, 35544104, 62202182, 64208704, 71088208, 124404364, 142176416, 248808728, 284352832, 497617456, 995234912, 1990469824]

約数ペア:

[(1, 1990469824), (2, 995234912), (4, 497617456), (7, 284352832), (8, 248808728), (14, 142176416), (16, 124404364), (28, 71088208), (31, 64208704), (32, 62202182), (56, 35544104), (62, 32104352), (64, 31101091), (112, 17772052), (124, 16052176), (217, 9172672), (224, 8886026), (248, 8026088), (331, 6013504), (433, 4596928), (434, 4586336), (448, 4443013), (496, 4013044), (662, 3006752), (866, 2298464), (868, 2293168), (992, 2006522), (1324, 1503376), (1732, 1149232), (1736, 1146584), (1984, 1003261), (2317, 859072), (2648, 751688), (3031, 656704), (3464, 574616), (3472, 573292), (4634, 429536), (5296, 375844), (6062, 328352), (6928, 287308), (6944, 286646), (9268, 214768), (10261, 193984), (10592, 187922), (12124, 164176), (13423, 148288), (13856, 143654), (13888, 143323), (18536, 107384), (20522, 96992), (21184, 93961), (24248, 82088), (26846, 74144), (27712, 71827), (37072, 53692), (41044, 48496)]