621325312

素因数分解:

$2^{10}\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 132

約数和(自身を含む): 1376501056

約数和(自身を除く): 755175744

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, 512, 529, 592, 713, 736, 851, 992, 1024, 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, 11776, 13616, 15872, 16399, 16928, 18352, 18944, 19573, 22816, 23552, 26381, 27232, 31744, 32798, 33856, 36704, 37888, 39146, 45632, 52762, 54464, 65596, 67712, 73408, 78292, 91264, 105524, 108928, 131192, 135424, 146816, 156584, 182528, 211048, 217856, 262384, 270848, 293632, 313168, 365056, 422096, 435712, 524768, 541696, 587264, 606763, 626336, 730112, 844192, 871424, 1049536, 1174528, 1213526, 1252672, 1688384, 2099072, 2427052, 2505344, 3376768, 4198144, 4854104, 5010688, 6753536, 8396288, 9708208, 10021376, 13507072, 16792576, 19416416, 20042752, 27014144, 38832832, 77665664, 155331328, 310662656, 621325312]

約数ペア:

[(1, 621325312), (2, 310662656), (4, 155331328), (8, 77665664), (16, 38832832), (23, 27014144), (31, 20042752), (32, 19416416), (37, 16792576), (46, 13507072), (62, 10021376), (64, 9708208), (74, 8396288), (92, 6753536), (124, 5010688), (128, 4854104), (148, 4198144), (184, 3376768), (248, 2505344), (256, 2427052), (296, 2099072), (368, 1688384), (496, 1252672), (512, 1213526), (529, 1174528), (592, 1049536), (713, 871424), (736, 844192), (851, 730112), (992, 626336), (1024, 606763), (1058, 587264), (1147, 541696), (1184, 524768), (1426, 435712), (1472, 422096), (1702, 365056), (1984, 313168), (2116, 293632), (2294, 270848), (2368, 262384), (2852, 217856), (2944, 211048), (3404, 182528), (3968, 156584), (4232, 146816), (4588, 135424), (4736, 131192), (5704, 108928), (5888, 105524), (6808, 91264), (7936, 78292), (8464, 73408), (9176, 67712), (9472, 65596), (11408, 54464), (11776, 52762), (13616, 45632), (15872, 39146), (16399, 37888), (16928, 36704), (18352, 33856), (18944, 32798), (19573, 31744), (22816, 27232), (23552, 26381)]