660442848

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 1977034752

約数和(自身を除く): 1316591904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 43, 48, 52, 62, 78, 86, 93, 96, 104, 124, 129, 156, 172, 186, 208, 248, 258, 312, 344, 372, 397, 403, 416, 496, 516, 559, 624, 688, 744, 794, 806, 992, 1032, 1118, 1191, 1209, 1248, 1333, 1376, 1488, 1588, 1612, 1677, 2064, 2236, 2382, 2418, 2666, 2976, 3176, 3224, 3354, 3999, 4128, 4472, 4764, 4836, 5161, 5332, 6352, 6448, 6708, 7998, 8944, 9528, 9672, 10322, 10664, 12307, 12704, 12896, 13416, 15483, 15996, 17071, 17329, 17888, 19056, 19344, 20644, 21328, 24614, 26832, 30966, 31992, 34142, 34658, 36921, 38112, 38688, 41288, 42656, 49228, 51213, 51987, 53664, 61932, 63984, 68284, 69316, 73842, 82576, 98456, 102426, 103974, 123864, 127968, 136568, 138632, 147684, 159991, 165152, 196912, 204852, 207948, 221923, 247728, 273136, 277264, 295368, 319982, 393824, 409704, 415896, 443846, 479973, 495456, 529201, 546272, 554528, 590736, 639964, 665769, 819408, 831792, 887692, 959946, 1058402, 1181472, 1279928, 1331538, 1587603, 1638816, 1663584, 1775384, 1919892, 2116804, 2559856, 2663076, 3175206, 3550768, 3839784, 4233608, 5119712, 5326152, 6350412, 6879613, 7101536, 7679568, 8467216, 10652304, 12700824, 13759226, 15359136, 16934432, 20638839, 21304608, 25401648, 27518452, 41277678, 50803296, 55036904, 82555356, 110073808, 165110712, 220147616, 330221424, 660442848]

約数ペア:

[(1, 660442848), (2, 330221424), (3, 220147616), (4, 165110712), (6, 110073808), (8, 82555356), (12, 55036904), (13, 50803296), (16, 41277678), (24, 27518452), (26, 25401648), (31, 21304608), (32, 20638839), (39, 16934432), (43, 15359136), (48, 13759226), (52, 12700824), (62, 10652304), (78, 8467216), (86, 7679568), (93, 7101536), (96, 6879613), (104, 6350412), (124, 5326152), (129, 5119712), (156, 4233608), (172, 3839784), (186, 3550768), (208, 3175206), (248, 2663076), (258, 2559856), (312, 2116804), (344, 1919892), (372, 1775384), (397, 1663584), (403, 1638816), (416, 1587603), (496, 1331538), (516, 1279928), (559, 1181472), (624, 1058402), (688, 959946), (744, 887692), (794, 831792), (806, 819408), (992, 665769), (1032, 639964), (1118, 590736), (1191, 554528), (1209, 546272), (1248, 529201), (1333, 495456), (1376, 479973), (1488, 443846), (1588, 415896), (1612, 409704), (1677, 393824), (2064, 319982), (2236, 295368), (2382, 277264), (2418, 273136), (2666, 247728), (2976, 221923), (3176, 207948), (3224, 204852), (3354, 196912), (3999, 165152), (4128, 159991), (4472, 147684), (4764, 138632), (4836, 136568), (5161, 127968), (5332, 123864), (6352, 103974), (6448, 102426), (6708, 98456), (7998, 82576), (8944, 73842), (9528, 69316), (9672, 68284), (10322, 63984), (10664, 61932), (12307, 53664), (12704, 51987), (12896, 51213), (13416, 49228), (15483, 42656), (15996, 41288), (17071, 38688), (17329, 38112), (17888, 36921), (19056, 34658), (19344, 34142), (20644, 31992), (21328, 30966), (24614, 26832)]