645672384

素因数分解:

$2^6\times 3^7\times 7^1\times {\mathrm{659}}^1$

素因数の和:699

約数の個数: 224

約数和(自身を含む): 2199436800

約数和(自身を除く): 1553764416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 432, 448, 486, 504, 567, 576, 648, 659, 672, 729, 756, 864, 972, 1008, 1134, 1296, 1318, 1344, 1458, 1512, 1701, 1728, 1944, 1977, 2016, 2187, 2268, 2592, 2636, 2916, 3024, 3402, 3888, 3954, 4032, 4374, 4536, 4613, 5103, 5184, 5272, 5832, 5931, 6048, 6804, 7776, 7908, 8748, 9072, 9226, 10206, 10544, 11664, 11862, 12096, 13608, 13839, 15309, 15552, 15816, 17496, 17793, 18144, 18452, 20412, 21088, 23328, 23724, 27216, 27678, 30618, 31632, 34992, 35586, 36288, 36904, 40824, 41517, 42176, 46656, 47448, 53379, 54432, 55356, 61236, 63264, 69984, 71172, 73808, 81648, 83034, 94896, 106758, 108864, 110712, 122472, 124551, 126528, 139968, 142344, 147616, 160137, 163296, 166068, 189792, 213516, 221424, 244944, 249102, 284688, 295232, 320274, 326592, 332136, 373653, 379584, 427032, 442848, 480411, 489888, 498204, 569376, 640548, 664272, 747306, 854064, 885696, 960822, 979776, 996408, 1120959, 1138752, 1281096, 1328544, 1441233, 1494612, 1708128, 1921644, 1992816, 2241918, 2562192, 2657088, 2882466, 2989224, 3362877, 3416256, 3843288, 3985632, 4483836, 5124384, 5764932, 5978448, 6725754, 7686576, 7971264, 8967672, 10088631, 10248768, 11529864, 11956896, 13451508, 15373152, 17935344, 20177262, 23059728, 23913792, 26903016, 30746304, 35870688, 40354524, 46119456, 53806032, 71741376, 80709048, 92238912, 107612064, 161418096, 215224128, 322836192, 645672384]

約数ペア:

[(1, 645672384), (2, 322836192), (3, 215224128), (4, 161418096), (6, 107612064), (7, 92238912), (8, 80709048), (9, 71741376), (12, 53806032), (14, 46119456), (16, 40354524), (18, 35870688), (21, 30746304), (24, 26903016), (27, 23913792), (28, 23059728), (32, 20177262), (36, 17935344), (42, 15373152), (48, 13451508), (54, 11956896), (56, 11529864), (63, 10248768), (64, 10088631), (72, 8967672), (81, 7971264), (84, 7686576), (96, 6725754), (108, 5978448), (112, 5764932), (126, 5124384), (144, 4483836), (162, 3985632), (168, 3843288), (189, 3416256), (192, 3362877), (216, 2989224), (224, 2882466), (243, 2657088), (252, 2562192), (288, 2241918), (324, 1992816), (336, 1921644), (378, 1708128), (432, 1494612), (448, 1441233), (486, 1328544), (504, 1281096), (567, 1138752), (576, 1120959), (648, 996408), (659, 979776), (672, 960822), (729, 885696), (756, 854064), (864, 747306), (972, 664272), (1008, 640548), (1134, 569376), (1296, 498204), (1318, 489888), (1344, 480411), (1458, 442848), (1512, 427032), (1701, 379584), (1728, 373653), (1944, 332136), (1977, 326592), (2016, 320274), (2187, 295232), (2268, 284688), (2592, 249102), (2636, 244944), (2916, 221424), (3024, 213516), (3402, 189792), (3888, 166068), (3954, 163296), (4032, 160137), (4374, 147616), (4536, 142344), (4613, 139968), (5103, 126528), (5184, 124551), (5272, 122472), (5832, 110712), (5931, 108864), (6048, 106758), (6804, 94896), (7776, 83034), (7908, 81648), (8748, 73808), (9072, 71172), (9226, 69984), (10206, 63264), (10544, 61236), (11664, 55356), (11862, 54432), (12096, 53379), (13608, 47448), (13839, 46656), (15309, 42176), (15552, 41517), (15816, 40824), (17496, 36904), (17793, 36288), (18144, 35586), (18452, 34992), (20412, 31632), (21088, 30618), (23328, 27678), (23724, 27216)]