2643187968

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1685

約数の個数: 216

約数和(自身を含む): 8213936640

約数和(自身を除く): 5570748672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 69, 72, 92, 93, 96, 124, 128, 138, 144, 184, 186, 192, 207, 248, 256, 276, 279, 288, 368, 372, 384, 414, 496, 552, 558, 576, 713, 736, 744, 768, 828, 992, 1104, 1116, 1152, 1426, 1472, 1488, 1609, 1656, 1984, 2139, 2208, 2232, 2304, 2852, 2944, 2976, 3218, 3312, 3968, 4278, 4416, 4464, 4827, 5704, 5888, 5952, 6417, 6436, 6624, 7936, 8556, 8832, 8928, 9654, 11408, 11904, 12834, 12872, 13248, 14481, 17112, 17664, 17856, 19308, 22816, 23808, 25668, 25744, 26496, 28962, 34224, 35712, 37007, 38616, 45632, 49879, 51336, 51488, 52992, 57924, 68448, 71424, 74014, 77232, 91264, 99758, 102672, 102976, 111021, 115848, 136896, 148028, 149637, 154464, 182528, 199516, 205344, 205952, 222042, 231696, 273792, 296056, 299274, 308928, 333063, 399032, 410688, 411904, 444084, 448911, 463392, 547584, 592112, 598548, 617856, 666126, 798064, 821376, 888168, 897822, 926784, 1147217, 1184224, 1197096, 1235712, 1332252, 1596128, 1642752, 1776336, 1795644, 1853568, 2294434, 2368448, 2394192, 2664504, 3192256, 3441651, 3552672, 3591288, 3707136, 4588868, 4736896, 4788384, 5329008, 6384512, 6883302, 7105344, 7182576, 9177736, 9473792, 9576768, 10324953, 10658016, 12769024, 13766604, 14210688, 14365152, 18355472, 19153536, 20649906, 21316032, 27533208, 28421376, 28730304, 36710944, 38307072, 41299812, 42632064, 55066416, 57460608, 73421888, 82599624, 85264128, 110132832, 114921216, 146843776, 165199248, 220265664, 293687552, 330398496, 440531328, 660796992, 881062656, 1321593984, 2643187968]

約数ペア:

[(1, 2643187968), (2, 1321593984), (3, 881062656), (4, 660796992), (6, 440531328), (8, 330398496), (9, 293687552), (12, 220265664), (16, 165199248), (18, 146843776), (23, 114921216), (24, 110132832), (31, 85264128), (32, 82599624), (36, 73421888), (46, 57460608), (48, 55066416), (62, 42632064), (64, 41299812), (69, 38307072), (72, 36710944), (92, 28730304), (93, 28421376), (96, 27533208), (124, 21316032), (128, 20649906), (138, 19153536), (144, 18355472), (184, 14365152), (186, 14210688), (192, 13766604), (207, 12769024), (248, 10658016), (256, 10324953), (276, 9576768), (279, 9473792), (288, 9177736), (368, 7182576), (372, 7105344), (384, 6883302), (414, 6384512), (496, 5329008), (552, 4788384), (558, 4736896), (576, 4588868), (713, 3707136), (736, 3591288), (744, 3552672), (768, 3441651), (828, 3192256), (992, 2664504), (1104, 2394192), (1116, 2368448), (1152, 2294434), (1426, 1853568), (1472, 1795644), (1488, 1776336), (1609, 1642752), (1656, 1596128), (1984, 1332252), (2139, 1235712), (2208, 1197096), (2232, 1184224), (2304, 1147217), (2852, 926784), (2944, 897822), (2976, 888168), (3218, 821376), (3312, 798064), (3968, 666126), (4278, 617856), (4416, 598548), (4464, 592112), (4827, 547584), (5704, 463392), (5888, 448911), (5952, 444084), (6417, 411904), (6436, 410688), (6624, 399032), (7936, 333063), (8556, 308928), (8832, 299274), (8928, 296056), (9654, 273792), (11408, 231696), (11904, 222042), (12834, 205952), (12872, 205344), (13248, 199516), (14481, 182528), (17112, 154464), (17664, 149637), (17856, 148028), (19308, 136896), (22816, 115848), (23808, 111021), (25668, 102976), (25744, 102672), (26496, 99758), (28962, 91264), (34224, 77232), (35712, 74014), (37007, 71424), (38616, 68448), (45632, 57924), (49879, 52992), (51336, 51488)]