1898790768

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 240

約数和(自身を含む): 6382686720

約数和(自身を除く): 4483895952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 271, 294, 331, 336, 378, 392, 432, 441, 504, 542, 588, 662, 756, 784, 813, 882, 993, 1008, 1084, 1176, 1323, 1324, 1512, 1626, 1764, 1897, 1986, 2168, 2317, 2352, 2439, 2646, 2648, 2979, 3024, 3252, 3528, 3794, 3972, 4336, 4634, 4878, 5292, 5296, 5691, 5958, 6504, 6951, 7056, 7317, 7588, 7944, 8937, 9268, 9756, 10584, 11382, 11916, 13008, 13279, 13902, 14634, 15176, 15888, 16219, 17073, 17874, 18536, 19512, 20853, 21168, 22764, 23832, 26558, 27804, 29268, 30352, 32438, 34146, 35748, 37072, 39024, 39837, 41706, 45528, 47664, 48657, 51219, 53116, 55608, 58536, 62559, 64876, 68292, 71496, 79674, 83412, 89701, 91056, 97314, 102438, 106232, 111216, 117072, 119511, 125118, 129752, 136584, 142992, 145971, 159348, 166824, 179402, 194628, 204876, 212464, 239022, 250236, 259504, 269103, 273168, 291942, 318696, 333648, 358533, 358804, 389256, 409752, 437913, 478044, 500472, 538206, 583884, 627907, 637392, 717066, 717608, 778512, 807309, 819504, 875826, 956088, 1000944, 1076412, 1167768, 1255814, 1434132, 1435216, 1614618, 1751652, 1883721, 1912176, 2152824, 2335536, 2421927, 2511628, 2868264, 3229236, 3503304, 3767442, 4305648, 4395349, 4843854, 5023256, 5651163, 5736528, 6458472, 7006608, 7534884, 8790698, 9687708, 10046512, 11302326, 12916944, 13186047, 15069768, 16953489, 17581396, 19375416, 22604652, 26372094, 30139536, 33906978, 35162792, 38750832, 39558141, 45209304, 52744188, 67813956, 70325584, 79116282, 90418608, 105488376, 118674423, 135627912, 158232564, 210976752, 237348846, 271255824, 316465128, 474697692, 632930256, 949395384, 1898790768]

約数ペア:

[(1, 1898790768), (2, 949395384), (3, 632930256), (4, 474697692), (6, 316465128), (7, 271255824), (8, 237348846), (9, 210976752), (12, 158232564), (14, 135627912), (16, 118674423), (18, 105488376), (21, 90418608), (24, 79116282), (27, 70325584), (28, 67813956), (36, 52744188), (42, 45209304), (48, 39558141), (49, 38750832), (54, 35162792), (56, 33906978), (63, 30139536), (72, 26372094), (84, 22604652), (98, 19375416), (108, 17581396), (112, 16953489), (126, 15069768), (144, 13186047), (147, 12916944), (168, 11302326), (189, 10046512), (196, 9687708), (216, 8790698), (252, 7534884), (271, 7006608), (294, 6458472), (331, 5736528), (336, 5651163), (378, 5023256), (392, 4843854), (432, 4395349), (441, 4305648), (504, 3767442), (542, 3503304), (588, 3229236), (662, 2868264), (756, 2511628), (784, 2421927), (813, 2335536), (882, 2152824), (993, 1912176), (1008, 1883721), (1084, 1751652), (1176, 1614618), (1323, 1435216), (1324, 1434132), (1512, 1255814), (1626, 1167768), (1764, 1076412), (1897, 1000944), (1986, 956088), (2168, 875826), (2317, 819504), (2352, 807309), (2439, 778512), (2646, 717608), (2648, 717066), (2979, 637392), (3024, 627907), (3252, 583884), (3528, 538206), (3794, 500472), (3972, 478044), (4336, 437913), (4634, 409752), (4878, 389256), (5292, 358804), (5296, 358533), (5691, 333648), (5958, 318696), (6504, 291942), (6951, 273168), (7056, 269103), (7317, 259504), (7588, 250236), (7944, 239022), (8937, 212464), (9268, 204876), (9756, 194628), (10584, 179402), (11382, 166824), (11916, 159348), (13008, 145971), (13279, 142992), (13902, 136584), (14634, 129752), (15176, 125118), (15888, 119511), (16219, 117072), (17073, 111216), (17874, 106232), (18536, 102438), (19512, 97314), (20853, 91056), (21168, 89701), (22764, 83412), (23832, 79674), (26558, 71496), (27804, 68292), (29268, 64876), (30352, 62559), (32438, 58536), (34146, 55608), (35748, 53116), (37072, 51219), (39024, 48657), (39837, 47664), (41706, 45528)]