255169278

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:964

約数の個数: 160

約数和(自身を含む): 741565440

約数和(自身を除く): 486396162

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 81, 91, 114, 117, 126, 133, 162, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 567, 702, 741, 798, 819, 911, 1026, 1053, 1134, 1197, 1482, 1539, 1638, 1729, 1822, 2106, 2223, 2394, 2457, 2733, 3078, 3458, 3591, 4446, 4914, 5187, 5466, 6377, 6669, 7182, 7371, 8199, 10374, 10773, 11843, 12754, 13338, 14742, 15561, 16398, 17309, 19131, 20007, 21546, 23686, 24597, 31122, 34618, 35529, 38262, 40014, 46683, 49194, 51927, 57393, 71058, 73791, 82901, 93366, 103854, 106587, 114786, 121163, 140049, 147582, 155781, 165802, 172179, 213174, 225017, 242326, 248703, 280098, 311562, 319761, 344358, 363489, 450034, 467343, 497406, 516537, 639522, 675051, 726978, 746109, 934686, 959283, 1033074, 1090467, 1350102, 1402029, 1492218, 1575119, 1918566, 2025153, 2180934, 2238327, 2804058, 3150238, 3271401, 4050306, 4476654, 4725357, 6075459, 6542802, 6714981, 9450714, 9814203, 12150918, 13429962, 14176071, 18226377, 19628406, 28352142, 36452754, 42528213, 85056426, 127584639, 255169278]

約数ペア:

[(1, 255169278), (2, 127584639), (3, 85056426), (6, 42528213), (7, 36452754), (9, 28352142), (13, 19628406), (14, 18226377), (18, 14176071), (19, 13429962), (21, 12150918), (26, 9814203), (27, 9450714), (38, 6714981), (39, 6542802), (42, 6075459), (54, 4725357), (57, 4476654), (63, 4050306), (78, 3271401), (81, 3150238), (91, 2804058), (114, 2238327), (117, 2180934), (126, 2025153), (133, 1918566), (162, 1575119), (171, 1492218), (182, 1402029), (189, 1350102), (234, 1090467), (247, 1033074), (266, 959283), (273, 934686), (342, 746109), (351, 726978), (378, 675051), (399, 639522), (494, 516537), (513, 497406), (546, 467343), (567, 450034), (702, 363489), (741, 344358), (798, 319761), (819, 311562), (911, 280098), (1026, 248703), (1053, 242326), (1134, 225017), (1197, 213174), (1482, 172179), (1539, 165802), (1638, 155781), (1729, 147582), (1822, 140049), (2106, 121163), (2223, 114786), (2394, 106587), (2457, 103854), (2733, 93366), (3078, 82901), (3458, 73791), (3591, 71058), (4446, 57393), (4914, 51927), (5187, 49194), (5466, 46683), (6377, 40014), (6669, 38262), (7182, 35529), (7371, 34618), (8199, 31122), (10374, 24597), (10773, 23686), (11843, 21546), (12754, 20007), (13338, 19131), (14742, 17309), (15561, 16398)]