163890888

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 489984000

約数和(自身を除く): 326093112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 343, 344, 392, 463, 516, 588, 602, 686, 903, 926, 1029, 1032, 1176, 1204, 1372, 1389, 1806, 1852, 2058, 2107, 2408, 2744, 2778, 3241, 3612, 3704, 4116, 4214, 5556, 6321, 6482, 7224, 8232, 8428, 9723, 11112, 12642, 12964, 14749, 16856, 19446, 19909, 22687, 25284, 25928, 29498, 38892, 39818, 44247, 45374, 50568, 58996, 59727, 68061, 77784, 79636, 88494, 90748, 117992, 119454, 136122, 139363, 158809, 159272, 176988, 181496, 238908, 272244, 278726, 317618, 353976, 418089, 476427, 477816, 544488, 557452, 635236, 836178, 952854, 975541, 1114904, 1270472, 1672356, 1905708, 1951082, 2926623, 3344712, 3811416, 3902164, 5853246, 6828787, 7804328, 11706492, 13657574, 20486361, 23412984, 27315148, 40972722, 54630296, 81945444, 163890888]

約数ペア:

[(1, 163890888), (2, 81945444), (3, 54630296), (4, 40972722), (6, 27315148), (7, 23412984), (8, 20486361), (12, 13657574), (14, 11706492), (21, 7804328), (24, 6828787), (28, 5853246), (42, 3902164), (43, 3811416), (49, 3344712), (56, 2926623), (84, 1951082), (86, 1905708), (98, 1672356), (129, 1270472), (147, 1114904), (168, 975541), (172, 952854), (196, 836178), (258, 635236), (294, 557452), (301, 544488), (343, 477816), (344, 476427), (392, 418089), (463, 353976), (516, 317618), (588, 278726), (602, 272244), (686, 238908), (903, 181496), (926, 176988), (1029, 159272), (1032, 158809), (1176, 139363), (1204, 136122), (1372, 119454), (1389, 117992), (1806, 90748), (1852, 88494), (2058, 79636), (2107, 77784), (2408, 68061), (2744, 59727), (2778, 58996), (3241, 50568), (3612, 45374), (3704, 44247), (4116, 39818), (4214, 38892), (5556, 29498), (6321, 25928), (6482, 25284), (7224, 22687), (8232, 19909), (8428, 19446), (9723, 16856), (11112, 14749), (12642, 12964)]