646512768

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 2048510880

約数和(自身を除く): 1401998112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 163, 176, 192, 198, 264, 288, 313, 326, 352, 384, 396, 489, 528, 576, 626, 652, 704, 792, 939, 978, 1056, 1152, 1252, 1304, 1408, 1467, 1584, 1793, 1878, 1956, 2112, 2504, 2608, 2817, 2934, 3168, 3443, 3586, 3756, 3912, 4224, 5008, 5216, 5379, 5634, 5868, 6336, 6886, 7172, 7512, 7824, 10016, 10329, 10432, 10758, 11268, 11736, 12672, 13772, 14344, 15024, 15648, 16137, 20032, 20658, 20864, 21516, 22536, 23472, 27544, 28688, 30048, 30987, 31296, 32274, 40064, 41316, 43032, 45072, 46944, 51019, 55088, 57376, 60096, 61974, 62592, 64548, 82632, 86064, 90144, 93888, 102038, 110176, 114752, 120192, 123948, 129096, 153057, 165264, 172128, 180288, 187776, 204076, 220352, 229504, 247896, 258192, 306114, 330528, 344256, 360576, 408152, 440704, 459171, 495792, 516384, 561209, 612228, 661056, 688512, 816304, 918342, 991584, 1032768, 1122418, 1224456, 1322112, 1632608, 1683627, 1836684, 1983168, 2065536, 2244836, 2448912, 3265216, 3367254, 3673368, 3966336, 4489672, 4897824, 5050881, 6530432, 6734508, 7346736, 8979344, 9795648, 10101762, 13469016, 14693472, 17958688, 19591296, 20203524, 26938032, 29386944, 35917376, 40407048, 53876064, 58773888, 71834752, 80814096, 107752128, 161628192, 215504256, 323256384, 646512768]

約数ペア:

[(1, 646512768), (2, 323256384), (3, 215504256), (4, 161628192), (6, 107752128), (8, 80814096), (9, 71834752), (11, 58773888), (12, 53876064), (16, 40407048), (18, 35917376), (22, 29386944), (24, 26938032), (32, 20203524), (33, 19591296), (36, 17958688), (44, 14693472), (48, 13469016), (64, 10101762), (66, 9795648), (72, 8979344), (88, 7346736), (96, 6734508), (99, 6530432), (128, 5050881), (132, 4897824), (144, 4489672), (163, 3966336), (176, 3673368), (192, 3367254), (198, 3265216), (264, 2448912), (288, 2244836), (313, 2065536), (326, 1983168), (352, 1836684), (384, 1683627), (396, 1632608), (489, 1322112), (528, 1224456), (576, 1122418), (626, 1032768), (652, 991584), (704, 918342), (792, 816304), (939, 688512), (978, 661056), (1056, 612228), (1152, 561209), (1252, 516384), (1304, 495792), (1408, 459171), (1467, 440704), (1584, 408152), (1793, 360576), (1878, 344256), (1956, 330528), (2112, 306114), (2504, 258192), (2608, 247896), (2817, 229504), (2934, 220352), (3168, 204076), (3443, 187776), (3586, 180288), (3756, 172128), (3912, 165264), (4224, 153057), (5008, 129096), (5216, 123948), (5379, 120192), (5634, 114752), (5868, 110176), (6336, 102038), (6886, 93888), (7172, 90144), (7512, 86064), (7824, 82632), (10016, 64548), (10329, 62592), (10432, 61974), (10758, 60096), (11268, 57376), (11736, 55088), (12672, 51019), (13772, 46944), (14344, 45072), (15024, 43032), (15648, 41316), (16137, 40064), (20032, 32274), (20658, 31296), (20864, 30987), (21516, 30048), (22536, 28688), (23472, 27544)]