388968966

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1179

約数の個数: 80

約数和(自身を含む): 912878208

約数和(自身を除く): 523909242

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 73, 81, 93, 146, 162, 186, 219, 279, 438, 558, 657, 837, 1061, 1314, 1674, 1971, 2122, 2263, 2511, 3183, 3942, 4526, 5022, 5913, 6366, 6789, 9549, 11826, 13578, 19098, 20367, 28647, 32891, 40734, 57294, 61101, 65782, 77453, 85941, 98673, 122202, 154906, 171882, 183303, 197346, 232359, 296019, 366606, 464718, 592038, 697077, 888057, 1394154, 1776114, 2091231, 2401043, 2664171, 4182462, 4802086, 5328342, 6273693, 7203129, 12547386, 14406258, 21609387, 43218774, 64828161, 129656322, 194484483, 388968966]

約数ペア:

[(1, 388968966), (2, 194484483), (3, 129656322), (6, 64828161), (9, 43218774), (18, 21609387), (27, 14406258), (31, 12547386), (54, 7203129), (62, 6273693), (73, 5328342), (81, 4802086), (93, 4182462), (146, 2664171), (162, 2401043), (186, 2091231), (219, 1776114), (279, 1394154), (438, 888057), (558, 697077), (657, 592038), (837, 464718), (1061, 366606), (1314, 296019), (1674, 232359), (1971, 197346), (2122, 183303), (2263, 171882), (2511, 154906), (3183, 122202), (3942, 98673), (4526, 85941), (5022, 77453), (5913, 65782), (6366, 61101), (6789, 57294), (9549, 40734), (11826, 32891), (13578, 28647), (19098, 20367)]