231238176

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 695439360

約数和(自身を除く): 464201184

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, 139, 156, 172, 186, 208, 248, 258, 278, 312, 344, 372, 403, 416, 417, 496, 516, 556, 559, 624, 688, 744, 806, 834, 992, 1032, 1112, 1118, 1209, 1248, 1333, 1376, 1488, 1612, 1668, 1677, 1807, 2064, 2224, 2236, 2418, 2666, 2976, 3224, 3336, 3354, 3614, 3999, 4128, 4309, 4448, 4472, 4836, 5332, 5421, 5977, 6448, 6672, 6708, 7228, 7998, 8618, 8944, 9672, 10664, 10842, 11954, 12896, 12927, 13344, 13416, 14456, 15996, 17236, 17329, 17888, 17931, 19344, 21328, 21684, 23908, 25854, 26832, 28912, 31992, 34472, 34658, 35862, 38688, 42656, 43368, 47816, 51708, 51987, 53664, 56017, 57824, 63984, 68944, 69316, 71724, 77701, 86736, 95632, 103416, 103974, 112034, 127968, 137888, 138632, 143448, 155402, 168051, 173472, 185287, 191264, 206832, 207948, 224068, 233103, 277264, 286896, 310804, 336102, 370574, 413664, 415896, 448136, 466206, 554528, 555861, 573792, 621608, 672204, 741148, 831792, 896272, 932412, 1111722, 1243216, 1344408, 1482296, 1663584, 1792544, 1864824, 2223444, 2408731, 2486432, 2688816, 2964592, 3729648, 4446888, 4817462, 5377632, 5929184, 7226193, 7459296, 8893776, 9634924, 14452386, 17787552, 19269848, 28904772, 38539696, 57809544, 77079392, 115619088, 231238176]

約数ペア:

[(1, 231238176), (2, 115619088), (3, 77079392), (4, 57809544), (6, 38539696), (8, 28904772), (12, 19269848), (13, 17787552), (16, 14452386), (24, 9634924), (26, 8893776), (31, 7459296), (32, 7226193), (39, 5929184), (43, 5377632), (48, 4817462), (52, 4446888), (62, 3729648), (78, 2964592), (86, 2688816), (93, 2486432), (96, 2408731), (104, 2223444), (124, 1864824), (129, 1792544), (139, 1663584), (156, 1482296), (172, 1344408), (186, 1243216), (208, 1111722), (248, 932412), (258, 896272), (278, 831792), (312, 741148), (344, 672204), (372, 621608), (403, 573792), (416, 555861), (417, 554528), (496, 466206), (516, 448136), (556, 415896), (559, 413664), (624, 370574), (688, 336102), (744, 310804), (806, 286896), (834, 277264), (992, 233103), (1032, 224068), (1112, 207948), (1118, 206832), (1209, 191264), (1248, 185287), (1333, 173472), (1376, 168051), (1488, 155402), (1612, 143448), (1668, 138632), (1677, 137888), (1807, 127968), (2064, 112034), (2224, 103974), (2236, 103416), (2418, 95632), (2666, 86736), (2976, 77701), (3224, 71724), (3336, 69316), (3354, 68944), (3614, 63984), (3999, 57824), (4128, 56017), (4309, 53664), (4448, 51987), (4472, 51708), (4836, 47816), (5332, 43368), (5421, 42656), (5977, 38688), (6448, 35862), (6672, 34658), (6708, 34472), (7228, 31992), (7998, 28912), (8618, 26832), (8944, 25854), (9672, 23908), (10664, 21684), (10842, 21328), (11954, 19344), (12896, 17931), (12927, 17888), (13344, 17329), (13416, 17236), (14456, 15996)]