12686387632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{1429}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 26351170560

約数和(自身を除く): 13664782928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 257, 272, 508, 514, 1016, 1028, 1429, 2032, 2056, 2159, 2858, 4112, 4318, 4369, 5716, 8636, 8738, 11432, 17272, 17476, 22864, 24293, 32639, 34544, 34952, 48586, 65278, 69904, 97172, 130556, 181483, 194344, 261112, 362966, 367253, 388688, 522224, 554863, 725932, 734506, 1109726, 1451864, 1469012, 2219452, 2903728, 2938024, 3085211, 4438904, 5876048, 6170422, 6243301, 8877808, 12340844, 12486602, 24681688, 24973204, 46641131, 49363376, 49946408, 93282262, 99892816, 186564524, 373129048, 746258096, 792899227, 1585798454, 3171596908, 6343193816, 12686387632]

約数ペア:

[(1, 12686387632), (2, 6343193816), (4, 3171596908), (8, 1585798454), (16, 792899227), (17, 746258096), (34, 373129048), (68, 186564524), (127, 99892816), (136, 93282262), (254, 49946408), (257, 49363376), (272, 46641131), (508, 24973204), (514, 24681688), (1016, 12486602), (1028, 12340844), (1429, 8877808), (2032, 6243301), (2056, 6170422), (2159, 5876048), (2858, 4438904), (4112, 3085211), (4318, 2938024), (4369, 2903728), (5716, 2219452), (8636, 1469012), (8738, 1451864), (11432, 1109726), (17272, 734506), (17476, 725932), (22864, 554863), (24293, 522224), (32639, 388688), (34544, 367253), (34952, 362966), (48586, 261112), (65278, 194344), (69904, 181483), (97172, 130556)]