215491968

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2757

約数の個数: 128

約数和(自身を含む): 663897600

約数和(自身を除く): 448405632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 2208, 2484, 2711, 2944, 3312, 3456, 4416, 4968, 5422, 6624, 8133, 8832, 9936, 10844, 13248, 16266, 19872, 21688, 24399, 26496, 32532, 39744, 43376, 48798, 62353, 65064, 73197, 79488, 86752, 97596, 124706, 130128, 146394, 173504, 187059, 195192, 249412, 260256, 292788, 347008, 374118, 390384, 498824, 520512, 561177, 585576, 748236, 780768, 997648, 1041024, 1122354, 1171152, 1496472, 1561536, 1683531, 1995296, 2244708, 2342304, 2992944, 3123072, 3367062, 3990592, 4489416, 4684608, 5985888, 6734124, 7981184, 8978832, 9369216, 11971776, 13468248, 17957664, 23943552, 26936496, 35915328, 53872992, 71830656, 107745984, 215491968]

約数ペア:

[(1, 215491968), (2, 107745984), (3, 71830656), (4, 53872992), (6, 35915328), (8, 26936496), (9, 23943552), (12, 17957664), (16, 13468248), (18, 11971776), (23, 9369216), (24, 8978832), (27, 7981184), (32, 6734124), (36, 5985888), (46, 4684608), (48, 4489416), (54, 3990592), (64, 3367062), (69, 3123072), (72, 2992944), (92, 2342304), (96, 2244708), (108, 1995296), (128, 1683531), (138, 1561536), (144, 1496472), (184, 1171152), (192, 1122354), (207, 1041024), (216, 997648), (276, 780768), (288, 748236), (368, 585576), (384, 561177), (414, 520512), (432, 498824), (552, 390384), (576, 374118), (621, 347008), (736, 292788), (828, 260256), (864, 249412), (1104, 195192), (1152, 187059), (1242, 173504), (1472, 146394), (1656, 130128), (1728, 124706), (2208, 97596), (2484, 86752), (2711, 79488), (2944, 73197), (3312, 65064), (3456, 62353), (4416, 48798), (4968, 43376), (5422, 39744), (6624, 32532), (8133, 26496), (8832, 24399), (9936, 21688), (10844, 19872), (13248, 16266)]