918903856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 2044744128

約数和(自身を除く): 1125840272

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 151, 208, 221, 272, 302, 442, 604, 884, 1208, 1721, 1768, 1963, 2416, 2567, 3442, 3536, 3926, 5134, 6884, 7852, 10268, 13768, 15704, 20536, 22373, 27536, 29257, 31408, 33371, 41072, 44746, 58514, 66742, 89492, 117028, 133484, 178984, 234056, 259871, 266968, 357968, 380341, 468112, 519742, 533936, 760682, 1039484, 1521364, 2078968, 3042728, 3378323, 4157936, 4417807, 6085456, 6756646, 8835614, 13513292, 17671228, 27026584, 35342456, 54053168, 57431491, 70684912, 114862982, 229725964, 459451928, 918903856]

約数ペア:

[(1, 918903856), (2, 459451928), (4, 229725964), (8, 114862982), (13, 70684912), (16, 57431491), (17, 54053168), (26, 35342456), (34, 27026584), (52, 17671228), (68, 13513292), (104, 8835614), (136, 6756646), (151, 6085456), (208, 4417807), (221, 4157936), (272, 3378323), (302, 3042728), (442, 2078968), (604, 1521364), (884, 1039484), (1208, 760682), (1721, 533936), (1768, 519742), (1963, 468112), (2416, 380341), (2567, 357968), (3442, 266968), (3536, 259871), (3926, 234056), (5134, 178984), (6884, 133484), (7852, 117028), (10268, 89492), (13768, 66742), (15704, 58514), (20536, 44746), (22373, 41072), (27536, 33371), (29257, 31408)]