1256222772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{262369}}^1$

素因数の和:262405

約数の個数: 72

約数和(自身を含む): 3820107200

約数和(自身を除く): 2563884428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 262369, 524738, 787107, 1049476, 1574214, 1836583, 2361321, 3148428, 3673166, 4722642, 4985011, 5509749, 7346332, 9445284, 9970022, 11019498, 14955033, 16529247, 19940044, 22038996, 29910066, 33058494, 34895077, 44865099, 59820132, 66116988, 69790154, 89730198, 104685231, 139580308, 179460396, 209370462, 314055693, 418740924, 628111386, 1256222772]

約数ペア:

[(1, 1256222772), (2, 628111386), (3, 418740924), (4, 314055693), (6, 209370462), (7, 179460396), (9, 139580308), (12, 104685231), (14, 89730198), (18, 69790154), (19, 66116988), (21, 59820132), (28, 44865099), (36, 34895077), (38, 33058494), (42, 29910066), (57, 22038996), (63, 19940044), (76, 16529247), (84, 14955033), (114, 11019498), (126, 9970022), (133, 9445284), (171, 7346332), (228, 5509749), (252, 4985011), (266, 4722642), (342, 3673166), (399, 3148428), (532, 2361321), (684, 1836583), (798, 1574214), (1197, 1049476), (1596, 787107), (2394, 524738), (4788, 262369)]