561938104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 1374912000

約数和(自身を除く): 812973896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 43, 52, 56, 58, 86, 91, 104, 116, 172, 182, 203, 232, 301, 344, 364, 377, 406, 559, 602, 619, 728, 754, 812, 1118, 1204, 1238, 1247, 1508, 1624, 2236, 2408, 2476, 2494, 2639, 3016, 3913, 4333, 4472, 4952, 4988, 5278, 7826, 8047, 8666, 8729, 9976, 10556, 15652, 16094, 16211, 17332, 17458, 17951, 21112, 26617, 31304, 32188, 32422, 34664, 34916, 35902, 53234, 56329, 64376, 64844, 69832, 71804, 106468, 112658, 113477, 125657, 129688, 143608, 186319, 212936, 225316, 226954, 233363, 251314, 346021, 372638, 450632, 453908, 466726, 502628, 692042, 745276, 771893, 907816, 933452, 1005256, 1384084, 1490552, 1543786, 1633541, 1866904, 2422147, 2768168, 3087572, 3267082, 4844294, 5403251, 6175144, 6534164, 9688588, 10034609, 10806502, 13068328, 19377176, 20069218, 21613004, 40138436, 43226008, 70242263, 80276872, 140484526, 280969052, 561938104]

約数ペア:

[(1, 561938104), (2, 280969052), (4, 140484526), (7, 80276872), (8, 70242263), (13, 43226008), (14, 40138436), (26, 21613004), (28, 20069218), (29, 19377176), (43, 13068328), (52, 10806502), (56, 10034609), (58, 9688588), (86, 6534164), (91, 6175144), (104, 5403251), (116, 4844294), (172, 3267082), (182, 3087572), (203, 2768168), (232, 2422147), (301, 1866904), (344, 1633541), (364, 1543786), (377, 1490552), (406, 1384084), (559, 1005256), (602, 933452), (619, 907816), (728, 771893), (754, 745276), (812, 692042), (1118, 502628), (1204, 466726), (1238, 453908), (1247, 450632), (1508, 372638), (1624, 346021), (2236, 251314), (2408, 233363), (2476, 226954), (2494, 225316), (2639, 212936), (3016, 186319), (3913, 143608), (4333, 129688), (4472, 125657), (4952, 113477), (4988, 112658), (5278, 106468), (7826, 71804), (8047, 69832), (8666, 64844), (8729, 64376), (9976, 56329), (10556, 53234), (15652, 35902), (16094, 34916), (16211, 34664), (17332, 32422), (17458, 32188), (17951, 31304), (21112, 26617)]