252439572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1322

約数の個数: 144

約数和(自身を含む): 772208640

約数和(自身を除く): 519769068

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 124, 132, 147, 154, 186, 196, 217, 231, 294, 308, 341, 372, 434, 462, 539, 588, 651, 682, 868, 924, 1023, 1078, 1259, 1302, 1364, 1519, 1617, 2046, 2156, 2387, 2518, 2604, 3038, 3234, 3777, 4092, 4557, 4774, 5036, 6076, 6468, 7161, 7554, 8813, 9114, 9548, 13849, 14322, 15108, 16709, 17626, 18228, 26439, 27698, 28644, 33418, 35252, 39029, 41547, 50127, 52878, 55396, 61691, 66836, 78058, 83094, 96943, 100254, 105756, 117087, 123382, 156116, 166188, 185073, 193886, 200508, 234174, 246764, 273203, 290829, 370146, 387772, 429319, 468348, 546406, 581658, 678601, 740292, 819609, 858638, 1092812, 1163316, 1287957, 1357202, 1639218, 1717276, 1912421, 2035803, 2575914, 2714404, 3005233, 3278436, 3824842, 4071606, 5151828, 5737263, 6010466, 7649684, 8143212, 9015699, 11474526, 12020932, 18031398, 21036631, 22949052, 36062796, 42073262, 63109893, 84146524, 126219786, 252439572]

約数ペア:

[(1, 252439572), (2, 126219786), (3, 84146524), (4, 63109893), (6, 42073262), (7, 36062796), (11, 22949052), (12, 21036631), (14, 18031398), (21, 12020932), (22, 11474526), (28, 9015699), (31, 8143212), (33, 7649684), (42, 6010466), (44, 5737263), (49, 5151828), (62, 4071606), (66, 3824842), (77, 3278436), (84, 3005233), (93, 2714404), (98, 2575914), (124, 2035803), (132, 1912421), (147, 1717276), (154, 1639218), (186, 1357202), (196, 1287957), (217, 1163316), (231, 1092812), (294, 858638), (308, 819609), (341, 740292), (372, 678601), (434, 581658), (462, 546406), (539, 468348), (588, 429319), (651, 387772), (682, 370146), (868, 290829), (924, 273203), (1023, 246764), (1078, 234174), (1259, 200508), (1302, 193886), (1364, 185073), (1519, 166188), (1617, 156116), (2046, 123382), (2156, 117087), (2387, 105756), (2518, 100254), (2604, 96943), (3038, 83094), (3234, 78058), (3777, 66836), (4092, 61691), (4557, 55396), (4774, 52878), (5036, 50127), (6076, 41547), (6468, 39029), (7161, 35252), (7554, 33418), (8813, 28644), (9114, 27698), (9548, 26439), (13849, 18228), (14322, 17626), (15108, 16709)]