247353288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3061}}^1$

素因数の和:3127

約数の個数: 128

約数和(自身を含む): 781912320

約数和(自身を除く): 534559032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3061, 3108, 3367, 3848, 5772, 6122, 6216, 6734, 9183, 10101, 11544, 12244, 13468, 18366, 20202, 21427, 24488, 26936, 36732, 39793, 40404, 42854, 64281, 73464, 79586, 80808, 85708, 113257, 119379, 128562, 159172, 171416, 226514, 238758, 257124, 278551, 318344, 339771, 453028, 477516, 514248, 557102, 679542, 792799, 835653, 906056, 955032, 1114204, 1359084, 1472341, 1585598, 1671306, 2228408, 2378397, 2718168, 2944682, 3171196, 3342612, 4417023, 4756794, 5889364, 6342392, 6685224, 8834046, 9513588, 10306387, 11778728, 17668092, 19027176, 20612774, 30919161, 35336184, 41225548, 61838322, 82451096, 123676644, 247353288]

約数ペア:

[(1, 247353288), (2, 123676644), (3, 82451096), (4, 61838322), (6, 41225548), (7, 35336184), (8, 30919161), (12, 20612774), (13, 19027176), (14, 17668092), (21, 11778728), (24, 10306387), (26, 9513588), (28, 8834046), (37, 6685224), (39, 6342392), (42, 5889364), (52, 4756794), (56, 4417023), (74, 3342612), (78, 3171196), (84, 2944682), (91, 2718168), (104, 2378397), (111, 2228408), (148, 1671306), (156, 1585598), (168, 1472341), (182, 1359084), (222, 1114204), (259, 955032), (273, 906056), (296, 835653), (312, 792799), (364, 679542), (444, 557102), (481, 514248), (518, 477516), (546, 453028), (728, 339771), (777, 318344), (888, 278551), (962, 257124), (1036, 238758), (1092, 226514), (1443, 171416), (1554, 159172), (1924, 128562), (2072, 119379), (2184, 113257), (2886, 85708), (3061, 80808), (3108, 79586), (3367, 73464), (3848, 64281), (5772, 42854), (6122, 40404), (6216, 39793), (6734, 36732), (9183, 26936), (10101, 24488), (11544, 21427), (12244, 20202), (13468, 18366)]