394269408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 1291530240

約数和(自身を除く): 897260832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 43, 48, 52, 62, 72, 78, 79, 86, 93, 96, 104, 117, 124, 129, 144, 156, 158, 172, 186, 208, 234, 237, 248, 258, 279, 288, 312, 316, 344, 372, 387, 403, 416, 468, 474, 496, 516, 558, 559, 624, 632, 688, 711, 744, 774, 806, 936, 948, 992, 1027, 1032, 1116, 1118, 1209, 1248, 1264, 1333, 1376, 1422, 1488, 1548, 1612, 1677, 1872, 1896, 2054, 2064, 2232, 2236, 2418, 2449, 2528, 2666, 2844, 2976, 3081, 3096, 3224, 3354, 3397, 3627, 3744, 3792, 3999, 4108, 4128, 4464, 4472, 4836, 4898, 5031, 5332, 5688, 6162, 6192, 6448, 6708, 6794, 7254, 7347, 7584, 7998, 8216, 8928, 8944, 9243, 9672, 9796, 10062, 10191, 10664, 11376, 11997, 12324, 12384, 12896, 13416, 13588, 14508, 14694, 15996, 16432, 17329, 17888, 18486, 19344, 19592, 20124, 20382, 21328, 22041, 22752, 23994, 24648, 26832, 27176, 29016, 29388, 30573, 31837, 31992, 32864, 34658, 36972, 38688, 39184, 40248, 40764, 42656, 44082, 44161, 47988, 49296, 51987, 53664, 54352, 58032, 58776, 61146, 63674, 63984, 69316, 73944, 78368, 80496, 81528, 88164, 88322, 95511, 95976, 98592, 103974, 105307, 108704, 116064, 117552, 122292, 127348, 127968, 132483, 138632, 147888, 155961, 160992, 163056, 176328, 176644, 191022, 191952, 207948, 210614, 235104, 244584, 254696, 264966, 277264, 286533, 295776, 311922, 315921, 326112, 352656, 353288, 382044, 383904, 397449, 415896, 421228, 489168, 509392, 529932, 554528, 573066, 623844, 631842, 705312, 706576, 764088, 794898, 831792, 842456, 947763, 978336, 1018784, 1059864, 1146132, 1247688, 1263684, 1368991, 1413152, 1528176, 1589796, 1663584, 1684912, 1895526, 2119728, 2292264, 2495376, 2527368, 2737982, 3056352, 3179592, 3369824, 3791052, 4106973, 4239456, 4584528, 4990752, 5054736, 5475964, 6359184, 7582104, 8213946, 9169056, 10109472, 10951928, 12320919, 12718368, 15164208, 16427892, 21903856, 24641838, 30328416, 32855784, 43807712, 49283676, 65711568, 98567352, 131423136, 197134704, 394269408]

約数ペア:

[(1, 394269408), (2, 197134704), (3, 131423136), (4, 98567352), (6, 65711568), (8, 49283676), (9, 43807712), (12, 32855784), (13, 30328416), (16, 24641838), (18, 21903856), (24, 16427892), (26, 15164208), (31, 12718368), (32, 12320919), (36, 10951928), (39, 10109472), (43, 9169056), (48, 8213946), (52, 7582104), (62, 6359184), (72, 5475964), (78, 5054736), (79, 4990752), (86, 4584528), (93, 4239456), (96, 4106973), (104, 3791052), (117, 3369824), (124, 3179592), (129, 3056352), (144, 2737982), (156, 2527368), (158, 2495376), (172, 2292264), (186, 2119728), (208, 1895526), (234, 1684912), (237, 1663584), (248, 1589796), (258, 1528176), (279, 1413152), (288, 1368991), (312, 1263684), (316, 1247688), (344, 1146132), (372, 1059864), (387, 1018784), (403, 978336), (416, 947763), (468, 842456), (474, 831792), (496, 794898), (516, 764088), (558, 706576), (559, 705312), (624, 631842), (632, 623844), (688, 573066), (711, 554528), (744, 529932), (774, 509392), (806, 489168), (936, 421228), (948, 415896), (992, 397449), (1027, 383904), (1032, 382044), (1116, 353288), (1118, 352656), (1209, 326112), (1248, 315921), (1264, 311922), (1333, 295776), (1376, 286533), (1422, 277264), (1488, 264966), (1548, 254696), (1612, 244584), (1677, 235104), (1872, 210614), (1896, 207948), (2054, 191952), (2064, 191022), (2232, 176644), (2236, 176328), (2418, 163056), (2449, 160992), (2528, 155961), (2666, 147888), (2844, 138632), (2976, 132483), (3081, 127968), (3096, 127348), (3224, 122292), (3354, 117552), (3397, 116064), (3627, 108704), (3744, 105307), (3792, 103974), (3999, 98592), (4108, 95976), (4128, 95511), (4464, 88322), (4472, 88164), (4836, 81528), (4898, 80496), (5031, 78368), (5332, 73944), (5688, 69316), (6162, 63984), (6192, 63674), (6448, 61146), (6708, 58776), (6794, 58032), (7254, 54352), (7347, 53664), (7584, 51987), (7998, 49296), (8216, 47988), (8928, 44161), (8944, 44082), (9243, 42656), (9672, 40764), (9796, 40248), (10062, 39184), (10191, 38688), (10664, 36972), (11376, 34658), (11997, 32864), (12324, 31992), (12384, 31837), (12896, 30573), (13416, 29388), (13588, 29016), (14508, 27176), (14694, 26832), (15996, 24648), (16432, 23994), (17329, 22752), (17888, 22041), (18486, 21328), (19344, 20382), (19592, 20124)]