388664172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 108

約数和(自身を含む): 1072586424

約数和(自身を除く): 683922252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 193, 234, 331, 338, 386, 468, 507, 579, 662, 676, 772, 993, 1014, 1158, 1324, 1521, 1737, 1986, 2028, 2316, 2509, 2979, 3042, 3474, 3972, 4303, 5018, 5958, 6084, 6948, 7527, 8606, 10036, 11916, 12909, 15054, 17212, 22581, 25818, 30108, 32617, 38727, 45162, 51636, 55939, 63883, 65234, 77454, 90324, 97851, 111878, 127766, 130468, 154908, 167817, 191649, 195702, 223756, 255532, 293553, 335634, 383298, 391404, 503451, 574947, 587106, 671268, 766596, 830479, 1006902, 1149894, 1174212, 1660958, 2013804, 2299788, 2491437, 3321916, 4982874, 7474311, 9965748, 10796227, 14948622, 21592454, 29897244, 32388681, 43184908, 64777362, 97166043, 129554724, 194332086, 388664172]

約数ペア:

[(1, 388664172), (2, 194332086), (3, 129554724), (4, 97166043), (6, 64777362), (9, 43184908), (12, 32388681), (13, 29897244), (18, 21592454), (26, 14948622), (36, 10796227), (39, 9965748), (52, 7474311), (78, 4982874), (117, 3321916), (156, 2491437), (169, 2299788), (193, 2013804), (234, 1660958), (331, 1174212), (338, 1149894), (386, 1006902), (468, 830479), (507, 766596), (579, 671268), (662, 587106), (676, 574947), (772, 503451), (993, 391404), (1014, 383298), (1158, 335634), (1324, 293553), (1521, 255532), (1737, 223756), (1986, 195702), (2028, 191649), (2316, 167817), (2509, 154908), (2979, 130468), (3042, 127766), (3474, 111878), (3972, 97851), (4303, 90324), (5018, 77454), (5958, 65234), (6084, 63883), (6948, 55939), (7527, 51636), (8606, 45162), (10036, 38727), (11916, 32617), (12909, 30108), (15054, 25818), (17212, 22581)]