639305784

素因数分解:

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

素因数の和:692

約数の個数: 192

約数和(自身を含む): 1984076640

約数和(自身を除く): 1344770856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 81, 82, 104, 108, 117, 123, 156, 162, 164, 216, 234, 243, 246, 312, 324, 328, 351, 369, 468, 486, 492, 533, 617, 648, 702, 738, 936, 972, 984, 1053, 1066, 1107, 1234, 1404, 1476, 1599, 1851, 1944, 2106, 2132, 2214, 2468, 2808, 2952, 3159, 3198, 3321, 3702, 4212, 4264, 4428, 4797, 4936, 5553, 6318, 6396, 6642, 7404, 8021, 8424, 8856, 9594, 9963, 11106, 12636, 12792, 13284, 14391, 14808, 16042, 16659, 19188, 19926, 22212, 24063, 25272, 25297, 26568, 28782, 32084, 33318, 38376, 39852, 43173, 44424, 48126, 49977, 50594, 57564, 64168, 66636, 72189, 75891, 79704, 86346, 96252, 99954, 101188, 115128, 129519, 133272, 144378, 149931, 151782, 172692, 192504, 199908, 202376, 216567, 227673, 259038, 288756, 299862, 303564, 328861, 345384, 399816, 433134, 455346, 518076, 577512, 599724, 607128, 649701, 657722, 683019, 866268, 910692, 986583, 1036152, 1199448, 1299402, 1315444, 1366038, 1732536, 1821384, 1949103, 1973166, 2049057, 2598804, 2630888, 2732076, 2959749, 3898206, 3946332, 4098114, 5197608, 5464152, 5919498, 6147171, 7796412, 7892664, 8196228, 8879247, 11838996, 12294342, 15592824, 16392456, 17758494, 23677992, 24588684, 26637741, 35516988, 49177368, 53275482, 71033976, 79913223, 106550964, 159826446, 213101928, 319652892, 639305784]

約数ペア:

[(1, 639305784), (2, 319652892), (3, 213101928), (4, 159826446), (6, 106550964), (8, 79913223), (9, 71033976), (12, 53275482), (13, 49177368), (18, 35516988), (24, 26637741), (26, 24588684), (27, 23677992), (36, 17758494), (39, 16392456), (41, 15592824), (52, 12294342), (54, 11838996), (72, 8879247), (78, 8196228), (81, 7892664), (82, 7796412), (104, 6147171), (108, 5919498), (117, 5464152), (123, 5197608), (156, 4098114), (162, 3946332), (164, 3898206), (216, 2959749), (234, 2732076), (243, 2630888), (246, 2598804), (312, 2049057), (324, 1973166), (328, 1949103), (351, 1821384), (369, 1732536), (468, 1366038), (486, 1315444), (492, 1299402), (533, 1199448), (617, 1036152), (648, 986583), (702, 910692), (738, 866268), (936, 683019), (972, 657722), (984, 649701), (1053, 607128), (1066, 599724), (1107, 577512), (1234, 518076), (1404, 455346), (1476, 433134), (1599, 399816), (1851, 345384), (1944, 328861), (2106, 303564), (2132, 299862), (2214, 288756), (2468, 259038), (2808, 227673), (2952, 216567), (3159, 202376), (3198, 199908), (3321, 192504), (3702, 172692), (4212, 151782), (4264, 149931), (4428, 144378), (4797, 133272), (4936, 129519), (5553, 115128), (6318, 101188), (6396, 99954), (6642, 96252), (7404, 86346), (8021, 79704), (8424, 75891), (8856, 72189), (9594, 66636), (9963, 64168), (11106, 57564), (12636, 50594), (12792, 49977), (13284, 48126), (14391, 44424), (14808, 43173), (16042, 39852), (16659, 38376), (19188, 33318), (19926, 32084), (22212, 28782), (24063, 26568), (25272, 25297)]