1262761812

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:588

約数の個数: 240

約数和(自身を含む): 3870451200

約数和(自身を除く): 2607689388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 76, 78, 81, 93, 108, 114, 117, 124, 156, 162, 171, 186, 228, 234, 247, 279, 324, 342, 351, 372, 403, 468, 494, 509, 513, 558, 589, 684, 702, 741, 806, 837, 988, 1018, 1026, 1053, 1116, 1178, 1209, 1404, 1482, 1527, 1539, 1612, 1674, 1767, 2036, 2052, 2106, 2223, 2356, 2418, 2511, 2964, 3054, 3078, 3348, 3534, 3627, 4212, 4446, 4581, 4836, 5022, 5301, 6108, 6156, 6617, 6669, 7068, 7254, 7657, 8892, 9162, 9671, 10044, 10602, 10881, 13234, 13338, 13743, 14508, 15314, 15779, 15903, 18324, 19342, 19851, 20007, 21204, 21762, 22971, 26468, 26676, 27486, 29013, 30628, 31558, 31806, 32643, 38684, 39702, 40014, 41229, 43524, 45942, 47337, 47709, 54972, 58026, 59553, 63116, 63612, 65286, 68913, 79404, 80028, 82458, 87039, 91884, 94674, 95418, 116052, 119106, 125723, 130572, 137826, 142011, 164916, 174078, 178659, 189348, 190836, 205127, 206739, 238212, 251446, 261117, 275652, 284022, 299801, 348156, 357318, 377169, 410254, 413478, 426033, 502892, 522234, 535977, 568044, 599602, 615381, 620217, 714636, 754338, 783351, 820508, 826956, 852066, 899403, 1044468, 1071954, 1131507, 1199204, 1230762, 1240434, 1278099, 1508676, 1566702, 1704132, 1798806, 1846143, 2143908, 2263014, 2461524, 2480868, 2556198, 2698209, 3133404, 3394521, 3597612, 3692286, 3897413, 4526028, 5112396, 5396418, 5538429, 6789042, 7384572, 7794826, 8094627, 10183563, 10792836, 11076858, 11692239, 13578084, 15589652, 16189254, 16615287, 20367126, 22153716, 23384478, 24283881, 32378508, 33230574, 35076717, 40734252, 46768956, 48567762, 66461148, 70153434, 97135524, 105230151, 140306868, 210460302, 315690453, 420920604, 631380906, 1262761812]

約数ペア:

[(1, 1262761812), (2, 631380906), (3, 420920604), (4, 315690453), (6, 210460302), (9, 140306868), (12, 105230151), (13, 97135524), (18, 70153434), (19, 66461148), (26, 48567762), (27, 46768956), (31, 40734252), (36, 35076717), (38, 33230574), (39, 32378508), (52, 24283881), (54, 23384478), (57, 22153716), (62, 20367126), (76, 16615287), (78, 16189254), (81, 15589652), (93, 13578084), (108, 11692239), (114, 11076858), (117, 10792836), (124, 10183563), (156, 8094627), (162, 7794826), (171, 7384572), (186, 6789042), (228, 5538429), (234, 5396418), (247, 5112396), (279, 4526028), (324, 3897413), (342, 3692286), (351, 3597612), (372, 3394521), (403, 3133404), (468, 2698209), (494, 2556198), (509, 2480868), (513, 2461524), (558, 2263014), (589, 2143908), (684, 1846143), (702, 1798806), (741, 1704132), (806, 1566702), (837, 1508676), (988, 1278099), (1018, 1240434), (1026, 1230762), (1053, 1199204), (1116, 1131507), (1178, 1071954), (1209, 1044468), (1404, 899403), (1482, 852066), (1527, 826956), (1539, 820508), (1612, 783351), (1674, 754338), (1767, 714636), (2036, 620217), (2052, 615381), (2106, 599602), (2223, 568044), (2356, 535977), (2418, 522234), (2511, 502892), (2964, 426033), (3054, 413478), (3078, 410254), (3348, 377169), (3534, 357318), (3627, 348156), (4212, 299801), (4446, 284022), (4581, 275652), (4836, 261117), (5022, 251446), (5301, 238212), (6108, 206739), (6156, 205127), (6617, 190836), (6669, 189348), (7068, 178659), (7254, 174078), (7657, 164916), (8892, 142011), (9162, 137826), (9671, 130572), (10044, 125723), (10602, 119106), (10881, 116052), (13234, 95418), (13338, 94674), (13743, 91884), (14508, 87039), (15314, 82458), (15779, 80028), (15903, 79404), (18324, 68913), (19342, 65286), (19851, 63612), (20007, 63116), (21204, 59553), (21762, 58026), (22971, 54972), (26468, 47709), (26676, 47337), (27486, 45942), (29013, 43524), (30628, 41229), (31558, 40014), (31806, 39702), (32643, 38684)]