263931732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 735920640

約数和(自身を除く): 471988908

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 79, 102, 103, 106, 153, 158, 159, 204, 206, 212, 237, 306, 309, 316, 318, 412, 474, 477, 612, 618, 636, 711, 901, 927, 948, 954, 1236, 1343, 1422, 1751, 1802, 1854, 1908, 2686, 2703, 2844, 3502, 3604, 3708, 4029, 4187, 5253, 5372, 5406, 5459, 7004, 8058, 8109, 8137, 8374, 10506, 10812, 10918, 12087, 12561, 15759, 16116, 16218, 16274, 16377, 16748, 21012, 21836, 24174, 24411, 25122, 31518, 32436, 32548, 32754, 37683, 48348, 48822, 49131, 50244, 63036, 65508, 71179, 73233, 75366, 92803, 97644, 98262, 138329, 142358, 146466, 150732, 185606, 196524, 213537, 276658, 278409, 284716, 292932, 371212, 414987, 427074, 431261, 553316, 556818, 640611, 829974, 835227, 854148, 862522, 1113636, 1244961, 1281222, 1293783, 1659948, 1670454, 1725044, 2489922, 2562444, 2587566, 3340908, 3881349, 4979844, 5175132, 7331437, 7762698, 14662874, 15525396, 21994311, 29325748, 43988622, 65982933, 87977244, 131965866, 263931732]

約数ペア:

[(1, 263931732), (2, 131965866), (3, 87977244), (4, 65982933), (6, 43988622), (9, 29325748), (12, 21994311), (17, 15525396), (18, 14662874), (34, 7762698), (36, 7331437), (51, 5175132), (53, 4979844), (68, 3881349), (79, 3340908), (102, 2587566), (103, 2562444), (106, 2489922), (153, 1725044), (158, 1670454), (159, 1659948), (204, 1293783), (206, 1281222), (212, 1244961), (237, 1113636), (306, 862522), (309, 854148), (316, 835227), (318, 829974), (412, 640611), (474, 556818), (477, 553316), (612, 431261), (618, 427074), (636, 414987), (711, 371212), (901, 292932), (927, 284716), (948, 278409), (954, 276658), (1236, 213537), (1343, 196524), (1422, 185606), (1751, 150732), (1802, 146466), (1854, 142358), (1908, 138329), (2686, 98262), (2703, 97644), (2844, 92803), (3502, 75366), (3604, 73233), (3708, 71179), (4029, 65508), (4187, 63036), (5253, 50244), (5372, 49131), (5406, 48822), (5459, 48348), (7004, 37683), (8058, 32754), (8109, 32548), (8137, 32436), (8374, 31518), (10506, 25122), (10812, 24411), (10918, 24174), (12087, 21836), (12561, 21012), (15759, 16748), (16116, 16377), (16218, 16274)]