1277856456

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 3436646400

約数和(自身を除く): 2158789944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 59, 62, 86, 93, 118, 124, 129, 172, 177, 186, 236, 248, 258, 344, 354, 372, 472, 516, 677, 708, 744, 1032, 1333, 1354, 1416, 1829, 2031, 2537, 2666, 2708, 3658, 3999, 4062, 5074, 5332, 5416, 5487, 7316, 7611, 7998, 8124, 10148, 10664, 10974, 14632, 15222, 15996, 16248, 20296, 20987, 21948, 29111, 30444, 31992, 39943, 41974, 43896, 58222, 60888, 62961, 78647, 79886, 83948, 87333, 116444, 119829, 125922, 157294, 159772, 167896, 174666, 232888, 235941, 239658, 251844, 314588, 319544, 349332, 471882, 479316, 503688, 629176, 698664, 902441, 943764, 958632, 1238233, 1717549, 1804882, 1887528, 2476466, 2707323, 3435098, 3609764, 3714699, 4952932, 5152647, 5414646, 6870196, 7219528, 7429398, 9905864, 10305294, 10829292, 13740392, 14858796, 20610588, 21658584, 29717592, 41221176, 53244019, 106488038, 159732057, 212976076, 319464114, 425952152, 638928228, 1277856456]

約数ペア:

[(1, 1277856456), (2, 638928228), (3, 425952152), (4, 319464114), (6, 212976076), (8, 159732057), (12, 106488038), (24, 53244019), (31, 41221176), (43, 29717592), (59, 21658584), (62, 20610588), (86, 14858796), (93, 13740392), (118, 10829292), (124, 10305294), (129, 9905864), (172, 7429398), (177, 7219528), (186, 6870196), (236, 5414646), (248, 5152647), (258, 4952932), (344, 3714699), (354, 3609764), (372, 3435098), (472, 2707323), (516, 2476466), (677, 1887528), (708, 1804882), (744, 1717549), (1032, 1238233), (1333, 958632), (1354, 943764), (1416, 902441), (1829, 698664), (2031, 629176), (2537, 503688), (2666, 479316), (2708, 471882), (3658, 349332), (3999, 319544), (4062, 314588), (5074, 251844), (5332, 239658), (5416, 235941), (5487, 232888), (7316, 174666), (7611, 167896), (7998, 159772), (8124, 157294), (10148, 125922), (10664, 119829), (10974, 116444), (14632, 87333), (15222, 83948), (15996, 79886), (16248, 78647), (20296, 62961), (20987, 60888), (21948, 58222), (29111, 43896), (30444, 41974), (31992, 39943)]