1217366904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{21557}}^1$

素因数の和:21760

約数の個数: 64

約数和(自身を含む): 3295787040

約数和(自身を除く): 2078420136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 724, 1086, 1448, 2172, 2353, 4344, 4706, 7059, 9412, 14118, 18824, 21557, 28236, 43114, 56472, 64671, 86228, 129342, 172456, 258684, 280241, 517368, 560482, 840723, 1120964, 1681446, 2241928, 3362892, 3901817, 6725784, 7803634, 11705451, 15607268, 23410902, 31214536, 46821804, 50723621, 93643608, 101447242, 152170863, 202894484, 304341726, 405788968, 608683452, 1217366904]

約数ペア:

[(1, 1217366904), (2, 608683452), (3, 405788968), (4, 304341726), (6, 202894484), (8, 152170863), (12, 101447242), (13, 93643608), (24, 50723621), (26, 46821804), (39, 31214536), (52, 23410902), (78, 15607268), (104, 11705451), (156, 7803634), (181, 6725784), (312, 3901817), (362, 3362892), (543, 2241928), (724, 1681446), (1086, 1120964), (1448, 840723), (2172, 560482), (2353, 517368), (4344, 280241), (4706, 258684), (7059, 172456), (9412, 129342), (14118, 86228), (18824, 64671), (21557, 56472), (28236, 43114)]