256231752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1335

約数の個数: 128

約数和(自身を含む): 786412800

約数和(自身を除く): 530181048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 73, 84, 102, 119, 136, 146, 168, 204, 219, 238, 292, 357, 408, 438, 476, 511, 584, 714, 876, 952, 1022, 1229, 1241, 1428, 1533, 1752, 2044, 2458, 2482, 2856, 3066, 3687, 3723, 4088, 4916, 4964, 6132, 7374, 7446, 8603, 8687, 9832, 9928, 12264, 14748, 14892, 17206, 17374, 20893, 25809, 26061, 29496, 29784, 34412, 34748, 41786, 51618, 52122, 62679, 68824, 69496, 83572, 89717, 103236, 104244, 125358, 146251, 167144, 179434, 206472, 208488, 250716, 269151, 292502, 358868, 438753, 501432, 538302, 585004, 628019, 717736, 877506, 1076604, 1170008, 1256038, 1525189, 1755012, 1884057, 2153208, 2512076, 3050378, 3510024, 3768114, 4575567, 5024152, 6100756, 7536228, 9151134, 10676323, 12201512, 15072456, 18302268, 21352646, 32028969, 36604536, 42705292, 64057938, 85410584, 128115876, 256231752]

約数ペア:

[(1, 256231752), (2, 128115876), (3, 85410584), (4, 64057938), (6, 42705292), (7, 36604536), (8, 32028969), (12, 21352646), (14, 18302268), (17, 15072456), (21, 12201512), (24, 10676323), (28, 9151134), (34, 7536228), (42, 6100756), (51, 5024152), (56, 4575567), (68, 3768114), (73, 3510024), (84, 3050378), (102, 2512076), (119, 2153208), (136, 1884057), (146, 1755012), (168, 1525189), (204, 1256038), (219, 1170008), (238, 1076604), (292, 877506), (357, 717736), (408, 628019), (438, 585004), (476, 538302), (511, 501432), (584, 438753), (714, 358868), (876, 292502), (952, 269151), (1022, 250716), (1229, 208488), (1241, 206472), (1428, 179434), (1533, 167144), (1752, 146251), (2044, 125358), (2458, 104244), (2482, 103236), (2856, 89717), (3066, 83572), (3687, 69496), (3723, 68824), (4088, 62679), (4916, 52122), (4964, 51618), (6132, 41786), (7374, 34748), (7446, 34412), (8603, 29784), (8687, 29496), (9832, 26061), (9928, 25809), (12264, 20893), (14748, 17374), (14892, 17206)]