881818392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5531}}^1$

素因数の和:5633

約数の個数: 128

約数和(自身を含む): 2750952960

約数和(自身を除く): 1869134568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1752, 1898, 2044, 2184, 2847, 3066, 3796, 4088, 5531, 5694, 6132, 6643, 7592, 11062, 11388, 12264, 13286, 16593, 19929, 22124, 22776, 26572, 33186, 38717, 39858, 44248, 53144, 66372, 71903, 77434, 79716, 116151, 132744, 143806, 154868, 159432, 215709, 232302, 287612, 309736, 403763, 431418, 464604, 503321, 575224, 807526, 862836, 929208, 1006642, 1211289, 1509963, 1615052, 1725672, 2013284, 2422578, 2826341, 3019926, 3230104, 4026568, 4845156, 5248919, 5652682, 6039852, 8479023, 9690312, 10497838, 11305364, 12079704, 15746757, 16958046, 20995676, 22610728, 31493514, 33916092, 36742433, 41991352, 62987028, 67832184, 73484866, 110227299, 125974056, 146969732, 220454598, 293939464, 440909196, 881818392]

約数ペア:

[(1, 881818392), (2, 440909196), (3, 293939464), (4, 220454598), (6, 146969732), (7, 125974056), (8, 110227299), (12, 73484866), (13, 67832184), (14, 62987028), (21, 41991352), (24, 36742433), (26, 33916092), (28, 31493514), (39, 22610728), (42, 20995676), (52, 16958046), (56, 15746757), (73, 12079704), (78, 11305364), (84, 10497838), (91, 9690312), (104, 8479023), (146, 6039852), (156, 5652682), (168, 5248919), (182, 4845156), (219, 4026568), (273, 3230104), (292, 3019926), (312, 2826341), (364, 2422578), (438, 2013284), (511, 1725672), (546, 1615052), (584, 1509963), (728, 1211289), (876, 1006642), (949, 929208), (1022, 862836), (1092, 807526), (1533, 575224), (1752, 503321), (1898, 464604), (2044, 431418), (2184, 403763), (2847, 309736), (3066, 287612), (3796, 232302), (4088, 215709), (5531, 159432), (5694, 154868), (6132, 143806), (6643, 132744), (7592, 116151), (11062, 79716), (11388, 77434), (12264, 71903), (13286, 66372), (16593, 53144), (19929, 44248), (22124, 39858), (22776, 38717), (26572, 33186)]