215730504

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 639887040

約数和(自身を除く): 424156536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 421, 647, 792, 842, 1263, 1294, 1684, 1941, 2526, 2588, 3368, 3789, 3882, 4631, 5052, 5176, 5823, 7117, 7578, 7764, 9262, 10104, 11646, 13893, 14234, 15156, 15528, 18524, 21351, 23292, 27786, 28468, 30312, 37048, 41679, 42702, 46584, 55572, 56936, 64053, 83358, 85404, 111144, 128106, 166716, 170808, 256212, 272387, 333432, 512424, 544774, 817161, 1089548, 1634322, 2179096, 2451483, 2996257, 3268644, 4902966, 5992514, 6537288, 8988771, 9805932, 11985028, 17977542, 19611864, 23970056, 26966313, 35955084, 53932626, 71910168, 107865252, 215730504]

約数ペア:

[(1, 215730504), (2, 107865252), (3, 71910168), (4, 53932626), (6, 35955084), (8, 26966313), (9, 23970056), (11, 19611864), (12, 17977542), (18, 11985028), (22, 9805932), (24, 8988771), (33, 6537288), (36, 5992514), (44, 4902966), (66, 3268644), (72, 2996257), (88, 2451483), (99, 2179096), (132, 1634322), (198, 1089548), (264, 817161), (396, 544774), (421, 512424), (647, 333432), (792, 272387), (842, 256212), (1263, 170808), (1294, 166716), (1684, 128106), (1941, 111144), (2526, 85404), (2588, 83358), (3368, 64053), (3789, 56936), (3882, 55572), (4631, 46584), (5052, 42702), (5176, 41679), (5823, 37048), (7117, 30312), (7578, 28468), (7764, 27786), (9262, 23292), (10104, 21351), (11646, 18524), (13893, 15528), (14234, 15156)]