663927992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 1613664720

約数和(自身を除く): 949736728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 73, 91, 104, 124, 146, 169, 182, 217, 248, 292, 338, 364, 403, 434, 511, 584, 676, 728, 806, 868, 949, 961, 1022, 1183, 1352, 1612, 1736, 1898, 1922, 2044, 2263, 2366, 2821, 3224, 3796, 3844, 4088, 4526, 4732, 5239, 5642, 6643, 6727, 7592, 7688, 9052, 9464, 10478, 11284, 12337, 12493, 13286, 13454, 15841, 18104, 20956, 22568, 24674, 24986, 26572, 26908, 29419, 31682, 36673, 41912, 49348, 49972, 53144, 53816, 58838, 63364, 70153, 73346, 86359, 87451, 98696, 99944, 117676, 126728, 140306, 146692, 162409, 172718, 174902, 205933, 235352, 280612, 293384, 324818, 345436, 349804, 382447, 411866, 491071, 561224, 649636, 690872, 699608, 764894, 823732, 911989, 982142, 1136863, 1299272, 1529788, 1647464, 1823978, 1964284, 2273726, 2677129, 3059576, 3647956, 3928568, 4547452, 5354258, 6383923, 7295912, 9094904, 10708516, 11855857, 12767846, 21417032, 23711714, 25535692, 47423428, 51071384, 82990999, 94846856, 165981998, 331963996, 663927992]

約数ペア:

[(1, 663927992), (2, 331963996), (4, 165981998), (7, 94846856), (8, 82990999), (13, 51071384), (14, 47423428), (26, 25535692), (28, 23711714), (31, 21417032), (52, 12767846), (56, 11855857), (62, 10708516), (73, 9094904), (91, 7295912), (104, 6383923), (124, 5354258), (146, 4547452), (169, 3928568), (182, 3647956), (217, 3059576), (248, 2677129), (292, 2273726), (338, 1964284), (364, 1823978), (403, 1647464), (434, 1529788), (511, 1299272), (584, 1136863), (676, 982142), (728, 911989), (806, 823732), (868, 764894), (949, 699608), (961, 690872), (1022, 649636), (1183, 561224), (1352, 491071), (1612, 411866), (1736, 382447), (1898, 349804), (1922, 345436), (2044, 324818), (2263, 293384), (2366, 280612), (2821, 235352), (3224, 205933), (3796, 174902), (3844, 172718), (4088, 162409), (4526, 146692), (4732, 140306), (5239, 126728), (5642, 117676), (6643, 99944), (6727, 98696), (7592, 87451), (7688, 86359), (9052, 73346), (9464, 70153), (10478, 63364), (11284, 58838), (12337, 53816), (12493, 53144), (13286, 49972), (13454, 49348), (15841, 41912), (18104, 36673), (20956, 31682), (22568, 29419), (24674, 26908), (24986, 26572)]