218335872

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 616896000

約数和(自身を除く): 398560128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 59, 64, 69, 92, 96, 118, 128, 138, 177, 184, 192, 236, 276, 354, 368, 384, 419, 472, 552, 708, 736, 838, 944, 1104, 1257, 1357, 1416, 1472, 1676, 1888, 2208, 2514, 2714, 2832, 2944, 3352, 3776, 4071, 4416, 5028, 5428, 5664, 6704, 7552, 8142, 8832, 9637, 10056, 10856, 11328, 13408, 16284, 19274, 20112, 21712, 22656, 24721, 26816, 28911, 32568, 38548, 40224, 43424, 49442, 53632, 57822, 65136, 74163, 77096, 80448, 86848, 98884, 115644, 130272, 148326, 154192, 160896, 173696, 197768, 231288, 260544, 296652, 308384, 395536, 462576, 521088, 568583, 593304, 616768, 791072, 925152, 1137166, 1186608, 1233536, 1582144, 1705749, 1850304, 2274332, 2373216, 3164288, 3411498, 3700608, 4548664, 4746432, 6822996, 9097328, 9492864, 13645992, 18194656, 27291984, 36389312, 54583968, 72778624, 109167936, 218335872]

約数ペア:

[(1, 218335872), (2, 109167936), (3, 72778624), (4, 54583968), (6, 36389312), (8, 27291984), (12, 18194656), (16, 13645992), (23, 9492864), (24, 9097328), (32, 6822996), (46, 4746432), (48, 4548664), (59, 3700608), (64, 3411498), (69, 3164288), (92, 2373216), (96, 2274332), (118, 1850304), (128, 1705749), (138, 1582144), (177, 1233536), (184, 1186608), (192, 1137166), (236, 925152), (276, 791072), (354, 616768), (368, 593304), (384, 568583), (419, 521088), (472, 462576), (552, 395536), (708, 308384), (736, 296652), (838, 260544), (944, 231288), (1104, 197768), (1257, 173696), (1357, 160896), (1416, 154192), (1472, 148326), (1676, 130272), (1888, 115644), (2208, 98884), (2514, 86848), (2714, 80448), (2832, 77096), (2944, 74163), (3352, 65136), (3776, 57822), (4071, 53632), (4416, 49442), (5028, 43424), (5428, 40224), (5664, 38548), (6704, 32568), (7552, 28911), (8142, 26816), (8832, 24721), (9637, 22656), (10056, 21712), (10856, 20112), (11328, 19274), (13408, 16284)]