261141552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4471

約数の個数: 120

約数和(自身を含む): 849588480

約数和(自身を除く): 588446928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 59, 63, 72, 84, 112, 118, 126, 144, 168, 177, 236, 252, 336, 354, 413, 472, 504, 531, 708, 826, 944, 1008, 1062, 1239, 1416, 1652, 2124, 2478, 2832, 3304, 3717, 4248, 4391, 4956, 6608, 7434, 8496, 8782, 9912, 13173, 14868, 17564, 19824, 26346, 29736, 30737, 35128, 39519, 52692, 59472, 61474, 70256, 79038, 92211, 105384, 122948, 158076, 184422, 210768, 245896, 259069, 276633, 316152, 368844, 491792, 518138, 553266, 632304, 737688, 777207, 1036276, 1106532, 1475376, 1554414, 1813483, 2072552, 2213064, 2331621, 3108828, 3626966, 4145104, 4426128, 4663242, 5440449, 6217656, 7253932, 9326484, 10880898, 12435312, 14507864, 16321347, 18652968, 21761796, 29015728, 32642694, 37305936, 43523592, 65285388, 87047184, 130570776, 261141552]

約数ペア:

[(1, 261141552), (2, 130570776), (3, 87047184), (4, 65285388), (6, 43523592), (7, 37305936), (8, 32642694), (9, 29015728), (12, 21761796), (14, 18652968), (16, 16321347), (18, 14507864), (21, 12435312), (24, 10880898), (28, 9326484), (36, 7253932), (42, 6217656), (48, 5440449), (56, 4663242), (59, 4426128), (63, 4145104), (72, 3626966), (84, 3108828), (112, 2331621), (118, 2213064), (126, 2072552), (144, 1813483), (168, 1554414), (177, 1475376), (236, 1106532), (252, 1036276), (336, 777207), (354, 737688), (413, 632304), (472, 553266), (504, 518138), (531, 491792), (708, 368844), (826, 316152), (944, 276633), (1008, 259069), (1062, 245896), (1239, 210768), (1416, 184422), (1652, 158076), (2124, 122948), (2478, 105384), (2832, 92211), (3304, 79038), (3717, 70256), (4248, 61474), (4391, 59472), (4956, 52692), (6608, 39519), (7434, 35128), (8496, 30737), (8782, 29736), (9912, 26346), (13173, 19824), (14868, 17564)]