2489938416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:764

約数の個数: 240

約数和(自身を含む): 8365893120

約数和(自身を除く): 5875954704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 211, 252, 276, 322, 336, 368, 414, 422, 483, 504, 509, 552, 633, 644, 828, 844, 966, 1008, 1018, 1104, 1266, 1288, 1449, 1477, 1527, 1656, 1688, 1899, 1932, 2036, 2532, 2576, 2898, 2954, 3054, 3312, 3376, 3563, 3798, 3864, 4072, 4431, 4581, 4853, 5064, 5796, 5908, 6108, 7126, 7596, 7728, 8144, 8862, 9162, 9706, 10128, 10689, 11592, 11707, 11816, 12216, 13293, 14252, 14559, 15192, 17724, 18324, 19412, 21378, 23184, 23414, 23632, 24432, 26586, 28504, 29118, 30384, 32067, 33971, 35121, 35448, 36648, 38824, 42756, 43677, 46828, 53172, 57008, 58236, 64134, 67942, 70242, 70896, 73296, 77648, 81949, 85512, 87354, 93656, 101913, 105363, 106344, 107399, 116472, 128268, 135884, 140484, 163898, 171024, 174708, 187312, 203826, 210726, 212688, 214798, 232944, 245847, 256536, 271768, 280968, 305739, 322197, 327796, 349416, 407652, 421452, 429596, 491694, 513072, 543536, 561936, 611478, 644394, 655592, 698832, 737541, 751793, 815304, 842904, 859192, 966591, 983388, 1222956, 1288788, 1311184, 1475082, 1503586, 1630608, 1685808, 1718384, 1933182, 1966776, 2255379, 2445912, 2470177, 2577576, 2950164, 3007172, 3866364, 3933552, 4510758, 4891824, 4940354, 5155152, 5900328, 6014344, 6766137, 7410531, 7732728, 9021516, 9880708, 11800656, 12028688, 13532274, 14821062, 15465456, 17291239, 18043032, 19761416, 22231593, 27064548, 29642124, 34582478, 36086064, 39522832, 44463186, 51873717, 54129096, 59284248, 69164956, 88926372, 103747434, 108258192, 118568496, 138329912, 155621151, 177852744, 207494868, 276659824, 311242302, 355705488, 414989736, 622484604, 829979472, 1244969208, 2489938416]

約数ペア:

[(1, 2489938416), (2, 1244969208), (3, 829979472), (4, 622484604), (6, 414989736), (7, 355705488), (8, 311242302), (9, 276659824), (12, 207494868), (14, 177852744), (16, 155621151), (18, 138329912), (21, 118568496), (23, 108258192), (24, 103747434), (28, 88926372), (36, 69164956), (42, 59284248), (46, 54129096), (48, 51873717), (56, 44463186), (63, 39522832), (69, 36086064), (72, 34582478), (84, 29642124), (92, 27064548), (112, 22231593), (126, 19761416), (138, 18043032), (144, 17291239), (161, 15465456), (168, 14821062), (184, 13532274), (207, 12028688), (211, 11800656), (252, 9880708), (276, 9021516), (322, 7732728), (336, 7410531), (368, 6766137), (414, 6014344), (422, 5900328), (483, 5155152), (504, 4940354), (509, 4891824), (552, 4510758), (633, 3933552), (644, 3866364), (828, 3007172), (844, 2950164), (966, 2577576), (1008, 2470177), (1018, 2445912), (1104, 2255379), (1266, 1966776), (1288, 1933182), (1449, 1718384), (1477, 1685808), (1527, 1630608), (1656, 1503586), (1688, 1475082), (1899, 1311184), (1932, 1288788), (2036, 1222956), (2532, 983388), (2576, 966591), (2898, 859192), (2954, 842904), (3054, 815304), (3312, 751793), (3376, 737541), (3563, 698832), (3798, 655592), (3864, 644394), (4072, 611478), (4431, 561936), (4581, 543536), (4853, 513072), (5064, 491694), (5796, 429596), (5908, 421452), (6108, 407652), (7126, 349416), (7596, 327796), (7728, 322197), (8144, 305739), (8862, 280968), (9162, 271768), (9706, 256536), (10128, 245847), (10689, 232944), (11592, 214798), (11707, 212688), (11816, 210726), (12216, 203826), (13293, 187312), (14252, 174708), (14559, 171024), (15192, 163898), (17724, 140484), (18324, 135884), (19412, 128268), (21378, 116472), (23184, 107399), (23414, 106344), (23632, 105363), (24432, 101913), (26586, 93656), (28504, 87354), (29118, 85512), (30384, 81949), (32067, 77648), (33971, 73296), (35121, 70896), (35448, 70242), (36648, 67942), (38824, 64134), (42756, 58236), (43677, 57008), (46828, 53172)]