657091968

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 2015193600

約数和(自身を除く): 1358101632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 59, 64, 69, 78, 92, 96, 97, 104, 118, 128, 138, 156, 177, 184, 192, 194, 208, 236, 276, 291, 299, 312, 354, 368, 384, 388, 416, 472, 552, 582, 598, 624, 708, 736, 767, 776, 832, 897, 944, 1104, 1164, 1196, 1248, 1261, 1357, 1416, 1472, 1534, 1552, 1664, 1794, 1888, 2208, 2231, 2301, 2328, 2392, 2496, 2522, 2714, 2832, 2944, 3068, 3104, 3588, 3776, 3783, 4071, 4416, 4462, 4602, 4656, 4784, 4992, 5044, 5428, 5664, 5723, 6136, 6208, 6693, 7176, 7552, 7566, 8142, 8832, 8924, 9204, 9312, 9568, 10088, 10856, 11328, 11446, 12272, 12416, 13386, 14352, 15132, 16284, 17169, 17641, 17848, 18408, 18624, 19136, 20176, 21712, 22656, 22892, 24544, 26772, 28704, 29003, 30264, 32568, 34338, 35282, 35696, 36816, 37248, 38272, 40352, 43424, 45784, 49088, 52923, 53544, 57408, 58006, 60528, 65136, 68676, 70564, 71392, 73632, 74399, 80704, 86848, 87009, 91568, 98176, 105846, 107088, 114816, 116012, 121056, 130272, 131629, 137352, 141128, 142784, 147264, 148798, 161408, 173696, 174018, 183136, 211692, 214176, 223197, 232024, 242112, 260544, 263258, 274704, 282256, 285568, 294528, 297596, 348036, 366272, 394887, 423384, 428352, 446394, 464048, 484224, 521088, 526516, 549408, 564512, 595192, 696072, 732544, 789774, 846768, 856704, 892788, 928096, 1053032, 1098816, 1129024, 1190384, 1392144, 1579548, 1693536, 1711177, 1785576, 1856192, 2106064, 2197632, 2258048, 2380768, 2784288, 3159096, 3387072, 3422354, 3571152, 3712384, 4212128, 4761536, 5133531, 5568576, 6318192, 6774144, 6844708, 7142304, 8424256, 9523072, 10267062, 11137152, 12636384, 13689416, 14284608, 16848512, 20534124, 25272768, 27378832, 28569216, 41068248, 50545536, 54757664, 82136496, 109515328, 164272992, 219030656, 328545984, 657091968]

約数ペア:

[(1, 657091968), (2, 328545984), (3, 219030656), (4, 164272992), (6, 109515328), (8, 82136496), (12, 54757664), (13, 50545536), (16, 41068248), (23, 28569216), (24, 27378832), (26, 25272768), (32, 20534124), (39, 16848512), (46, 14284608), (48, 13689416), (52, 12636384), (59, 11137152), (64, 10267062), (69, 9523072), (78, 8424256), (92, 7142304), (96, 6844708), (97, 6774144), (104, 6318192), (118, 5568576), (128, 5133531), (138, 4761536), (156, 4212128), (177, 3712384), (184, 3571152), (192, 3422354), (194, 3387072), (208, 3159096), (236, 2784288), (276, 2380768), (291, 2258048), (299, 2197632), (312, 2106064), (354, 1856192), (368, 1785576), (384, 1711177), (388, 1693536), (416, 1579548), (472, 1392144), (552, 1190384), (582, 1129024), (598, 1098816), (624, 1053032), (708, 928096), (736, 892788), (767, 856704), (776, 846768), (832, 789774), (897, 732544), (944, 696072), (1104, 595192), (1164, 564512), (1196, 549408), (1248, 526516), (1261, 521088), (1357, 484224), (1416, 464048), (1472, 446394), (1534, 428352), (1552, 423384), (1664, 394887), (1794, 366272), (1888, 348036), (2208, 297596), (2231, 294528), (2301, 285568), (2328, 282256), (2392, 274704), (2496, 263258), (2522, 260544), (2714, 242112), (2832, 232024), (2944, 223197), (3068, 214176), (3104, 211692), (3588, 183136), (3776, 174018), (3783, 173696), (4071, 161408), (4416, 148798), (4462, 147264), (4602, 142784), (4656, 141128), (4784, 137352), (4992, 131629), (5044, 130272), (5428, 121056), (5664, 116012), (5723, 114816), (6136, 107088), (6208, 105846), (6693, 98176), (7176, 91568), (7552, 87009), (7566, 86848), (8142, 80704), (8832, 74399), (8924, 73632), (9204, 71392), (9312, 70564), (9568, 68676), (10088, 65136), (10856, 60528), (11328, 58006), (11446, 57408), (12272, 53544), (12416, 52923), (13386, 49088), (14352, 45784), (15132, 43424), (16284, 40352), (17169, 38272), (17641, 37248), (17848, 36816), (18408, 35696), (18624, 35282), (19136, 34338), (20176, 32568), (21712, 30264), (22656, 29003), (22892, 28704), (24544, 26772)]