247257612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1021}}^1$

素因数の和:1100

約数の個数: 108

約数和(自身を含む): 738807888

約数和(自身を除く): 491550276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 961, 1021, 1116, 1302, 1922, 1953, 2042, 2604, 2883, 3063, 3844, 3906, 4084, 5766, 6126, 6727, 7147, 7812, 8649, 9189, 11532, 12252, 13454, 14294, 17298, 18378, 20181, 21441, 26908, 28588, 31651, 34596, 36756, 40362, 42882, 60543, 63302, 64323, 80724, 85764, 94953, 121086, 126604, 128646, 189906, 221557, 242172, 257292, 284859, 379812, 443114, 569718, 664671, 886228, 981181, 1139436, 1329342, 1962362, 1994013, 2658684, 2943543, 3924724, 3988026, 5887086, 6868267, 7976052, 8830629, 11774172, 13736534, 17661258, 20604801, 27473068, 35322516, 41209602, 61814403, 82419204, 123628806, 247257612]

約数ペア:

[(1, 247257612), (2, 123628806), (3, 82419204), (4, 61814403), (6, 41209602), (7, 35322516), (9, 27473068), (12, 20604801), (14, 17661258), (18, 13736534), (21, 11774172), (28, 8830629), (31, 7976052), (36, 6868267), (42, 5887086), (62, 3988026), (63, 3924724), (84, 2943543), (93, 2658684), (124, 1994013), (126, 1962362), (186, 1329342), (217, 1139436), (252, 981181), (279, 886228), (372, 664671), (434, 569718), (558, 443114), (651, 379812), (868, 284859), (961, 257292), (1021, 242172), (1116, 221557), (1302, 189906), (1922, 128646), (1953, 126604), (2042, 121086), (2604, 94953), (2883, 85764), (3063, 80724), (3844, 64323), (3906, 63302), (4084, 60543), (5766, 42882), (6126, 40362), (6727, 36756), (7147, 34596), (7812, 31651), (8649, 28588), (9189, 26908), (11532, 21441), (12252, 20181), (13454, 18378), (14294, 17298)]