904445388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11251}}^1$

素因数の和:11308

約数の個数: 144

約数和(自身を含む): 2948924160

約数和(自身を除く): 2044478772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2772, 2871, 3654, 3828, 4466, 5742, 6699, 7308, 8932, 11251, 11484, 13398, 20097, 22502, 26796, 33753, 40194, 45004, 67506, 78757, 80388, 101259, 123761, 135012, 157514, 202518, 236271, 247522, 315028, 326279, 371283, 405036, 472542, 495044, 652558, 708813, 742566, 866327, 945084, 978837, 1113849, 1305116, 1417626, 1485132, 1732654, 1957674, 2227698, 2283953, 2598981, 2835252, 2936511, 3465308, 3589069, 3915348, 4455396, 4567906, 5197962, 5873022, 6851859, 7178138, 7796943, 9135812, 10395924, 10767207, 11746044, 13703718, 14356276, 15593886, 20555577, 21534414, 25123483, 27407436, 31187772, 32301621, 41111154, 43068828, 50246966, 64603242, 75370449, 82222308, 100493932, 129206484, 150740898, 226111347, 301481796, 452222694, 904445388]

約数ペア:

[(1, 904445388), (2, 452222694), (3, 301481796), (4, 226111347), (6, 150740898), (7, 129206484), (9, 100493932), (11, 82222308), (12, 75370449), (14, 64603242), (18, 50246966), (21, 43068828), (22, 41111154), (28, 32301621), (29, 31187772), (33, 27407436), (36, 25123483), (42, 21534414), (44, 20555577), (58, 15593886), (63, 14356276), (66, 13703718), (77, 11746044), (84, 10767207), (87, 10395924), (99, 9135812), (116, 7796943), (126, 7178138), (132, 6851859), (154, 5873022), (174, 5197962), (198, 4567906), (203, 4455396), (231, 3915348), (252, 3589069), (261, 3465308), (308, 2936511), (319, 2835252), (348, 2598981), (396, 2283953), (406, 2227698), (462, 1957674), (522, 1732654), (609, 1485132), (638, 1417626), (693, 1305116), (812, 1113849), (924, 978837), (957, 945084), (1044, 866327), (1218, 742566), (1276, 708813), (1386, 652558), (1827, 495044), (1914, 472542), (2233, 405036), (2436, 371283), (2772, 326279), (2871, 315028), (3654, 247522), (3828, 236271), (4466, 202518), (5742, 157514), (6699, 135012), (7308, 123761), (8932, 101259), (11251, 80388), (11484, 78757), (13398, 67506), (20097, 45004), (22502, 40194), (26796, 33753)]