1231255584

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:700

約数の個数: 216

約数和(自身を含む): 3890207412

約数和(自身を除く): 2658951828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 169, 208, 234, 246, 288, 312, 328, 338, 369, 416, 468, 492, 507, 533, 617, 624, 656, 676, 738, 936, 984, 1014, 1066, 1234, 1248, 1312, 1352, 1476, 1521, 1599, 1851, 1872, 1968, 2028, 2132, 2468, 2704, 2952, 3042, 3198, 3702, 3744, 3936, 4056, 4264, 4797, 4936, 5408, 5553, 5904, 6084, 6396, 6929, 7404, 8021, 8112, 8528, 9594, 9872, 11106, 11808, 12168, 12792, 13858, 14808, 16042, 16224, 17056, 19188, 19744, 20787, 22212, 24063, 24336, 25297, 25584, 27716, 29616, 32084, 38376, 41574, 44424, 48126, 48672, 50594, 51168, 55432, 59232, 62361, 64168, 72189, 75891, 76752, 83148, 88848, 96252, 101188, 104273, 110864, 124722, 128336, 144378, 151782, 153504, 166296, 177696, 192504, 202376, 208546, 221728, 227673, 249444, 256672, 288756, 303564, 312819, 328861, 332592, 385008, 404752, 417092, 455346, 498888, 577512, 607128, 625638, 657722, 665184, 770016, 809504, 834184, 910692, 938457, 986583, 997776, 1155024, 1214256, 1251276, 1315444, 1668368, 1821384, 1876914, 1973166, 1995552, 2310048, 2428512, 2502552, 2630888, 2959749, 3336736, 3642768, 3753828, 3946332, 4275193, 5005104, 5261776, 5919498, 7285536, 7507656, 7892664, 8550386, 10010208, 10523552, 11838996, 12825579, 15015312, 15785328, 17100772, 23677992, 25651158, 30030624, 31570656, 34201544, 38476737, 47355984, 51302316, 68403088, 76953474, 94711968, 102604632, 136806176, 153906948, 205209264, 307813896, 410418528, 615627792, 1231255584]

約数ペア:

[(1, 1231255584), (2, 615627792), (3, 410418528), (4, 307813896), (6, 205209264), (8, 153906948), (9, 136806176), (12, 102604632), (13, 94711968), (16, 76953474), (18, 68403088), (24, 51302316), (26, 47355984), (32, 38476737), (36, 34201544), (39, 31570656), (41, 30030624), (48, 25651158), (52, 23677992), (72, 17100772), (78, 15785328), (82, 15015312), (96, 12825579), (104, 11838996), (117, 10523552), (123, 10010208), (144, 8550386), (156, 7892664), (164, 7507656), (169, 7285536), (208, 5919498), (234, 5261776), (246, 5005104), (288, 4275193), (312, 3946332), (328, 3753828), (338, 3642768), (369, 3336736), (416, 2959749), (468, 2630888), (492, 2502552), (507, 2428512), (533, 2310048), (617, 1995552), (624, 1973166), (656, 1876914), (676, 1821384), (738, 1668368), (936, 1315444), (984, 1251276), (1014, 1214256), (1066, 1155024), (1234, 997776), (1248, 986583), (1312, 938457), (1352, 910692), (1476, 834184), (1521, 809504), (1599, 770016), (1851, 665184), (1872, 657722), (1968, 625638), (2028, 607128), (2132, 577512), (2468, 498888), (2704, 455346), (2952, 417092), (3042, 404752), (3198, 385008), (3702, 332592), (3744, 328861), (3936, 312819), (4056, 303564), (4264, 288756), (4797, 256672), (4936, 249444), (5408, 227673), (5553, 221728), (5904, 208546), (6084, 202376), (6396, 192504), (6929, 177696), (7404, 166296), (8021, 153504), (8112, 151782), (8528, 144378), (9594, 128336), (9872, 124722), (11106, 110864), (11808, 104273), (12168, 101188), (12792, 96252), (13858, 88848), (14808, 83148), (16042, 76752), (16224, 75891), (17056, 72189), (19188, 64168), (19744, 62361), (20787, 59232), (22212, 55432), (24063, 51168), (24336, 50594), (25297, 48672), (25584, 48126), (27716, 44424), (29616, 41574), (32084, 38376)]