255321569076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{20219}}^1$

素因数の和:20526

約数の個数: 192

約数和(自身を含む): 743526604800

約数和(自身を除く): 488205035724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 51, 68, 74, 84, 102, 111, 119, 148, 204, 222, 238, 239, 259, 357, 444, 476, 478, 518, 629, 714, 717, 777, 956, 1036, 1258, 1428, 1434, 1554, 1673, 1887, 2516, 2868, 3108, 3346, 3774, 4063, 4403, 5019, 6692, 7548, 8126, 8806, 8843, 10038, 12189, 13209, 16252, 17612, 17686, 20076, 20219, 24378, 26418, 26529, 28441, 35372, 40438, 48756, 52836, 53058, 56882, 60657, 61901, 80876, 85323, 106116, 113764, 121314, 123802, 141533, 150331, 170646, 185703, 242628, 247604, 283066, 300662, 341292, 343723, 371406, 424599, 450993, 566132, 601324, 687446, 742812, 748103, 849198, 901986, 1031169, 1052317, 1374892, 1496206, 1698396, 1803972, 2062338, 2104634, 2244309, 2406061, 2992412, 3156951, 4124676, 4209268, 4488618, 4812122, 4832341, 5236721, 6313902, 7218183, 8977236, 9624244, 9664682, 10473442, 12627804, 12717751, 14436366, 14497023, 15710163, 19329364, 20946884, 25435502, 28872732, 28994046, 31420326, 33826387, 38153253, 50871004, 57988092, 62840652, 67652774, 76306506, 82149797, 89024257, 101479161, 135305548, 152613012, 164299594, 178048514, 178796617, 202958322, 246449391, 267072771, 328599188, 356097028, 357593234, 405916644, 492898782, 534145542, 536389851, 575048579, 715186468, 985797564, 1068291084, 1072779702, 1150097158, 1251576319, 1725145737, 2145559404, 2300194316, 2503152638, 3039542489, 3450291474, 3754728957, 5006305276, 6079084978, 6900582948, 7509457914, 9118627467, 12158169956, 15018915828, 18237254934, 21276797423, 36474509868, 42553594846, 63830392269, 85107189692, 127660784538, 255321569076]

約数ペア:

[(1, 255321569076), (2, 127660784538), (3, 85107189692), (4, 63830392269), (6, 42553594846), (7, 36474509868), (12, 21276797423), (14, 18237254934), (17, 15018915828), (21, 12158169956), (28, 9118627467), (34, 7509457914), (37, 6900582948), (42, 6079084978), (51, 5006305276), (68, 3754728957), (74, 3450291474), (84, 3039542489), (102, 2503152638), (111, 2300194316), (119, 2145559404), (148, 1725145737), (204, 1251576319), (222, 1150097158), (238, 1072779702), (239, 1068291084), (259, 985797564), (357, 715186468), (444, 575048579), (476, 536389851), (478, 534145542), (518, 492898782), (629, 405916644), (714, 357593234), (717, 356097028), (777, 328599188), (956, 267072771), (1036, 246449391), (1258, 202958322), (1428, 178796617), (1434, 178048514), (1554, 164299594), (1673, 152613012), (1887, 135305548), (2516, 101479161), (2868, 89024257), (3108, 82149797), (3346, 76306506), (3774, 67652774), (4063, 62840652), (4403, 57988092), (5019, 50871004), (6692, 38153253), (7548, 33826387), (8126, 31420326), (8806, 28994046), (8843, 28872732), (10038, 25435502), (12189, 20946884), (13209, 19329364), (16252, 15710163), (17612, 14497023), (17686, 14436366), (20076, 12717751), (20219, 12627804), (24378, 10473442), (26418, 9664682), (26529, 9624244), (28441, 8977236), (35372, 7218183), (40438, 6313902), (48756, 5236721), (52836, 4832341), (53058, 4812122), (56882, 4488618), (60657, 4209268), (61901, 4124676), (80876, 3156951), (85323, 2992412), (106116, 2406061), (113764, 2244309), (121314, 2104634), (123802, 2062338), (141533, 1803972), (150331, 1698396), (170646, 1496206), (185703, 1374892), (242628, 1052317), (247604, 1031169), (283066, 901986), (300662, 849198), (341292, 748103), (343723, 742812), (371406, 687446), (424599, 601324), (450993, 566132)]