426994568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 1091543040

約数和(自身を除く): 664548472

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 71, 77, 88, 91, 104, 142, 143, 154, 182, 284, 286, 308, 364, 497, 568, 572, 616, 728, 751, 781, 923, 994, 1001, 1144, 1502, 1562, 1846, 1988, 2002, 3004, 3124, 3692, 3976, 4004, 5257, 5467, 6008, 6248, 6461, 7384, 8008, 8261, 9763, 10153, 10514, 10934, 12922, 16522, 19526, 20306, 21028, 21868, 25844, 33044, 39052, 40612, 42056, 43736, 51688, 53321, 57827, 66088, 68341, 71071, 78104, 81224, 106642, 107393, 115654, 136682, 142142, 213284, 214786, 231308, 273364, 284284, 373247, 426568, 429572, 462616, 546728, 568568, 586531, 693173, 746494, 751751, 859144, 1173062, 1386346, 1492988, 1503502, 2346124, 2772692, 2985976, 3007004, 4105717, 4692248, 4852211, 5545384, 6014008, 7624903, 8211434, 9704422, 15249806, 16422868, 19408844, 30499612, 32845736, 38817688, 53374321, 60999224, 106748642, 213497284, 426994568]

約数ペア:

[(1, 426994568), (2, 213497284), (4, 106748642), (7, 60999224), (8, 53374321), (11, 38817688), (13, 32845736), (14, 30499612), (22, 19408844), (26, 16422868), (28, 15249806), (44, 9704422), (52, 8211434), (56, 7624903), (71, 6014008), (77, 5545384), (88, 4852211), (91, 4692248), (104, 4105717), (142, 3007004), (143, 2985976), (154, 2772692), (182, 2346124), (284, 1503502), (286, 1492988), (308, 1386346), (364, 1173062), (497, 859144), (568, 751751), (572, 746494), (616, 693173), (728, 586531), (751, 568568), (781, 546728), (923, 462616), (994, 429572), (1001, 426568), (1144, 373247), (1502, 284284), (1562, 273364), (1846, 231308), (1988, 214786), (2002, 213284), (3004, 142142), (3124, 136682), (3692, 115654), (3976, 107393), (4004, 106642), (5257, 81224), (5467, 78104), (6008, 71071), (6248, 68341), (6461, 66088), (7384, 57827), (8008, 53321), (8261, 51688), (9763, 43736), (10153, 42056), (10514, 40612), (10934, 39052), (12922, 33044), (16522, 25844), (19526, 21868), (20306, 21028)]