490632012

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{26881}}^1$

素因数の和:26920

約数の個数: 72

約数和(自身を含む): 1377433680

約数和(自身を除く): 886801668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 18252, 26881, 53762, 80643, 107524, 161286, 241929, 322572, 349453, 483858, 698906, 725787, 967716, 1048359, 1397812, 1451574, 2096718, 2903148, 3145077, 4193436, 4542889, 6290154, 9085778, 9435231, 12580308, 13628667, 18171556, 18870462, 27257334, 37740924, 40886001, 54514668, 81772002, 122658003, 163544004, 245316006, 490632012]

約数ペア:

[(1, 490632012), (2, 245316006), (3, 163544004), (4, 122658003), (6, 81772002), (9, 54514668), (12, 40886001), (13, 37740924), (18, 27257334), (26, 18870462), (27, 18171556), (36, 13628667), (39, 12580308), (52, 9435231), (54, 9085778), (78, 6290154), (108, 4542889), (117, 4193436), (156, 3145077), (169, 2903148), (234, 2096718), (338, 1451574), (351, 1397812), (468, 1048359), (507, 967716), (676, 725787), (702, 698906), (1014, 483858), (1404, 349453), (1521, 322572), (2028, 241929), (3042, 161286), (4563, 107524), (6084, 80643), (9126, 53762), (18252, 26881)]