155331328

素因数分解:

$2^8\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 343620928

約数和(自身を除く): 188289600

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 37, 46, 62, 64, 74, 92, 124, 128, 148, 184, 248, 256, 296, 368, 496, 529, 592, 713, 736, 851, 992, 1058, 1147, 1184, 1426, 1472, 1702, 1984, 2116, 2294, 2368, 2852, 2944, 3404, 3968, 4232, 4588, 4736, 5704, 5888, 6808, 7936, 8464, 9176, 9472, 11408, 13616, 16399, 16928, 18352, 19573, 22816, 26381, 27232, 32798, 33856, 36704, 39146, 45632, 52762, 54464, 65596, 67712, 73408, 78292, 91264, 105524, 108928, 131192, 135424, 146816, 156584, 182528, 211048, 217856, 262384, 293632, 313168, 422096, 524768, 606763, 626336, 844192, 1049536, 1213526, 1252672, 1688384, 2099072, 2427052, 2505344, 3376768, 4198144, 4854104, 5010688, 6753536, 9708208, 19416416, 38832832, 77665664, 155331328]

約数ペア:

[(1, 155331328), (2, 77665664), (4, 38832832), (8, 19416416), (16, 9708208), (23, 6753536), (31, 5010688), (32, 4854104), (37, 4198144), (46, 3376768), (62, 2505344), (64, 2427052), (74, 2099072), (92, 1688384), (124, 1252672), (128, 1213526), (148, 1049536), (184, 844192), (248, 626336), (256, 606763), (296, 524768), (368, 422096), (496, 313168), (529, 293632), (592, 262384), (713, 217856), (736, 211048), (851, 182528), (992, 156584), (1058, 146816), (1147, 135424), (1184, 131192), (1426, 108928), (1472, 105524), (1702, 91264), (1984, 78292), (2116, 73408), (2294, 67712), (2368, 65596), (2852, 54464), (2944, 52762), (3404, 45632), (3968, 39146), (4232, 36704), (4588, 33856), (4736, 32798), (5704, 27232), (5888, 26381), (6808, 22816), (7936, 19573), (8464, 18352), (9176, 16928), (9472, 16399), (11408, 13616)]