12997296

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 40216176

約数和(自身を除く): 27218880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 131, 144, 156, 159, 208, 212, 234, 262, 312, 318, 393, 424, 468, 477, 524, 624, 636, 689, 786, 848, 936, 954, 1048, 1179, 1272, 1378, 1572, 1703, 1872, 1908, 2067, 2096, 2358, 2544, 2756, 3144, 3406, 3816, 4134, 4716, 5109, 5512, 6201, 6288, 6812, 6943, 7632, 8268, 9432, 10218, 11024, 12402, 13624, 13886, 15327, 16536, 18864, 20436, 20829, 24804, 27248, 27772, 30654, 33072, 40872, 41658, 49608, 55544, 61308, 62487, 81744, 83316, 90259, 99216, 111088, 122616, 124974, 166632, 180518, 245232, 249948, 270777, 333264, 361036, 499896, 541554, 722072, 812331, 999792, 1083108, 1444144, 1624662, 2166216, 3249324, 4332432, 6498648, 12997296]

約数ペア:

[(1, 12997296), (2, 6498648), (3, 4332432), (4, 3249324), (6, 2166216), (8, 1624662), (9, 1444144), (12, 1083108), (13, 999792), (16, 812331), (18, 722072), (24, 541554), (26, 499896), (36, 361036), (39, 333264), (48, 270777), (52, 249948), (53, 245232), (72, 180518), (78, 166632), (104, 124974), (106, 122616), (117, 111088), (131, 99216), (144, 90259), (156, 83316), (159, 81744), (208, 62487), (212, 61308), (234, 55544), (262, 49608), (312, 41658), (318, 40872), (393, 33072), (424, 30654), (468, 27772), (477, 27248), (524, 24804), (624, 20829), (636, 20436), (689, 18864), (786, 16536), (848, 15327), (936, 13886), (954, 13624), (1048, 12402), (1179, 11024), (1272, 10218), (1378, 9432), (1572, 8268), (1703, 7632), (1872, 6943), (1908, 6812), (2067, 6288), (2096, 6201), (2358, 5512), (2544, 5109), (2756, 4716), (3144, 4134), (3406, 3816)]