255031224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 775104000

約数和(自身を除く): 520072776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 109, 114, 133, 152, 168, 218, 228, 266, 327, 399, 436, 456, 532, 654, 733, 763, 798, 872, 1064, 1308, 1466, 1526, 1596, 2071, 2199, 2289, 2616, 2932, 3052, 3192, 4142, 4398, 4578, 5131, 5864, 6104, 6213, 8284, 8796, 9156, 10262, 12426, 13927, 14497, 15393, 16568, 17592, 18312, 20524, 24852, 27854, 28994, 30786, 41048, 41781, 43491, 49704, 55708, 57988, 61572, 79897, 83562, 86982, 97489, 111416, 115976, 123144, 159794, 167124, 173964, 194978, 239691, 292467, 319588, 334248, 347928, 389956, 479382, 559279, 584934, 639176, 779912, 958764, 1118558, 1169868, 1518043, 1677837, 1917528, 2237116, 2339736, 3036086, 3355674, 4474232, 4554129, 6072172, 6711348, 9108258, 10626301, 12144344, 13422696, 18216516, 21252602, 31878903, 36433032, 42505204, 63757806, 85010408, 127515612, 255031224]

約数ペア:

[(1, 255031224), (2, 127515612), (3, 85010408), (4, 63757806), (6, 42505204), (7, 36433032), (8, 31878903), (12, 21252602), (14, 18216516), (19, 13422696), (21, 12144344), (24, 10626301), (28, 9108258), (38, 6711348), (42, 6072172), (56, 4554129), (57, 4474232), (76, 3355674), (84, 3036086), (109, 2339736), (114, 2237116), (133, 1917528), (152, 1677837), (168, 1518043), (218, 1169868), (228, 1118558), (266, 958764), (327, 779912), (399, 639176), (436, 584934), (456, 559279), (532, 479382), (654, 389956), (733, 347928), (763, 334248), (798, 319588), (872, 292467), (1064, 239691), (1308, 194978), (1466, 173964), (1526, 167124), (1596, 159794), (2071, 123144), (2199, 115976), (2289, 111416), (2616, 97489), (2932, 86982), (3052, 83562), (3192, 79897), (4142, 61572), (4398, 57988), (4578, 55708), (5131, 49704), (5864, 43491), (6104, 41781), (6213, 41048), (8284, 30786), (8796, 28994), (9156, 27854), (10262, 24852), (12426, 20524), (13927, 18312), (14497, 17592), (15393, 16568)]