688939992

素因数分解:

$2^3\times 3^7\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 2106842400

約数和(自身を除く): 1417902408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 233, 234, 243, 312, 324, 338, 351, 466, 468, 486, 507, 648, 676, 699, 702, 729, 932, 936, 972, 1014, 1053, 1352, 1398, 1404, 1458, 1521, 1864, 1944, 2028, 2097, 2106, 2187, 2796, 2808, 2916, 3029, 3042, 3159, 4056, 4194, 4212, 4374, 4563, 5592, 5832, 6058, 6084, 6291, 6318, 8388, 8424, 8748, 9087, 9126, 9477, 12116, 12168, 12582, 12636, 13689, 16776, 17496, 18174, 18252, 18873, 18954, 24232, 25164, 25272, 27261, 27378, 28431, 36348, 36504, 37746, 37908, 39377, 41067, 50328, 54522, 54756, 56619, 56862, 72696, 75492, 75816, 78754, 81783, 82134, 109044, 109512, 113238, 113724, 118131, 123201, 150984, 157508, 163566, 164268, 169857, 218088, 226476, 227448, 236262, 245349, 246402, 315016, 327132, 328536, 339714, 354393, 369603, 452952, 472524, 490698, 492804, 509571, 654264, 679428, 708786, 736047, 739206, 945048, 981396, 985608, 1019142, 1063179, 1358856, 1417572, 1472094, 1478412, 1962792, 2038284, 2126358, 2208141, 2835144, 2944188, 2956824, 3189537, 4076568, 4252716, 4416282, 5888376, 6379074, 6624423, 8505432, 8832564, 9568611, 12758148, 13248846, 17665128, 19137222, 25516296, 26497692, 28705833, 38274444, 52995384, 57411666, 76548888, 86117499, 114823332, 172234998, 229646664, 344469996, 688939992]

約数ペア:

[(1, 688939992), (2, 344469996), (3, 229646664), (4, 172234998), (6, 114823332), (8, 86117499), (9, 76548888), (12, 57411666), (13, 52995384), (18, 38274444), (24, 28705833), (26, 26497692), (27, 25516296), (36, 19137222), (39, 17665128), (52, 13248846), (54, 12758148), (72, 9568611), (78, 8832564), (81, 8505432), (104, 6624423), (108, 6379074), (117, 5888376), (156, 4416282), (162, 4252716), (169, 4076568), (216, 3189537), (233, 2956824), (234, 2944188), (243, 2835144), (312, 2208141), (324, 2126358), (338, 2038284), (351, 1962792), (466, 1478412), (468, 1472094), (486, 1417572), (507, 1358856), (648, 1063179), (676, 1019142), (699, 985608), (702, 981396), (729, 945048), (932, 739206), (936, 736047), (972, 708786), (1014, 679428), (1053, 654264), (1352, 509571), (1398, 492804), (1404, 490698), (1458, 472524), (1521, 452952), (1864, 369603), (1944, 354393), (2028, 339714), (2097, 328536), (2106, 327132), (2187, 315016), (2796, 246402), (2808, 245349), (2916, 236262), (3029, 227448), (3042, 226476), (3159, 218088), (4056, 169857), (4194, 164268), (4212, 163566), (4374, 157508), (4563, 150984), (5592, 123201), (5832, 118131), (6058, 113724), (6084, 113238), (6291, 109512), (6318, 109044), (8388, 82134), (8424, 81783), (8748, 78754), (9087, 75816), (9126, 75492), (9477, 72696), (12116, 56862), (12168, 56619), (12582, 54756), (12636, 54522), (13689, 50328), (16776, 41067), (17496, 39377), (18174, 37908), (18252, 37746), (18873, 36504), (18954, 36348), (24232, 28431), (25164, 27378), (25272, 27261)]