1490508888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 4196586240

約数和(自身を除く): 2706077352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 331, 407, 444, 461, 662, 814, 888, 922, 993, 1221, 1324, 1383, 1628, 1844, 1986, 2442, 2648, 2766, 3256, 3641, 3688, 3972, 4884, 5071, 5532, 7282, 7944, 9768, 10142, 10923, 11064, 12247, 14564, 15213, 17057, 20284, 21846, 24494, 29128, 30426, 34114, 36741, 40568, 43692, 48988, 51171, 60852, 68228, 73482, 87384, 97976, 102342, 121704, 134717, 136456, 146964, 152591, 187627, 204684, 269434, 293928, 305182, 375254, 404151, 409368, 457773, 538868, 562881, 610364, 750508, 808302, 915546, 1077736, 1125762, 1220728, 1501016, 1616604, 1678501, 1831092, 2251524, 3233208, 3357002, 3662184, 4503048, 5035503, 5645867, 6714004, 10071006, 11291734, 13428008, 16937601, 20142012, 22583468, 33875202, 40284024, 45166936, 62104537, 67750404, 124209074, 135500808, 186313611, 248418148, 372627222, 496836296, 745254444, 1490508888]

約数ペア:

[(1, 1490508888), (2, 745254444), (3, 496836296), (4, 372627222), (6, 248418148), (8, 186313611), (11, 135500808), (12, 124209074), (22, 67750404), (24, 62104537), (33, 45166936), (37, 40284024), (44, 33875202), (66, 22583468), (74, 20142012), (88, 16937601), (111, 13428008), (132, 11291734), (148, 10071006), (222, 6714004), (264, 5645867), (296, 5035503), (331, 4503048), (407, 3662184), (444, 3357002), (461, 3233208), (662, 2251524), (814, 1831092), (888, 1678501), (922, 1616604), (993, 1501016), (1221, 1220728), (1324, 1125762), (1383, 1077736), (1628, 915546), (1844, 808302), (1986, 750508), (2442, 610364), (2648, 562881), (2766, 538868), (3256, 457773), (3641, 409368), (3688, 404151), (3972, 375254), (4884, 305182), (5071, 293928), (5532, 269434), (7282, 204684), (7944, 187627), (9768, 152591), (10142, 146964), (10923, 136456), (11064, 134717), (12247, 121704), (14564, 102342), (15213, 97976), (17057, 87384), (20284, 73482), (21846, 68228), (24494, 60852), (29128, 51171), (30426, 48988), (34114, 43692), (36741, 40568)]