491867064

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{40423}}^1$

素因数の和:40461

約数の個数: 72

約数和(自身を含む): 1442530440

約数和(自身を除く): 950663376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 40423, 80846, 121269, 161692, 242538, 323384, 363807, 485076, 525499, 727614, 970152, 1050998, 1455228, 1576497, 2101996, 2910456, 3152994, 4203992, 4729491, 6305988, 6831487, 9458982, 12611976, 13662974, 18917964, 20494461, 27325948, 37835928, 40988922, 54651896, 61483383, 81977844, 122966766, 163955688, 245933532, 491867064]

約数ペア:

[(1, 491867064), (2, 245933532), (3, 163955688), (4, 122966766), (6, 81977844), (8, 61483383), (9, 54651896), (12, 40988922), (13, 37835928), (18, 27325948), (24, 20494461), (26, 18917964), (36, 13662974), (39, 12611976), (52, 9458982), (72, 6831487), (78, 6305988), (104, 4729491), (117, 4203992), (156, 3152994), (169, 2910456), (234, 2101996), (312, 1576497), (338, 1455228), (468, 1050998), (507, 970152), (676, 727614), (936, 525499), (1014, 485076), (1352, 363807), (1521, 323384), (2028, 242538), (3042, 161692), (4056, 121269), (6084, 80846), (12168, 40423)]