2205765978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{8747}}^1$

素因数の和:8879

約数の個数: 64

約数和(自身を含む): 4920435072

約数和(自身を除く): 2714669094

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 61, 78, 106, 122, 159, 183, 318, 366, 689, 793, 1378, 1586, 2067, 2379, 3233, 4134, 4758, 6466, 8747, 9699, 17494, 19398, 26241, 42029, 52482, 84058, 113711, 126087, 227422, 252174, 341133, 463591, 533567, 682266, 927182, 1067134, 1390773, 1600701, 2781546, 3201402, 6026683, 6936371, 12053366, 13872742, 18080049, 20809113, 28279051, 36160098, 41618226, 56558102, 84837153, 169674306, 367627663, 735255326, 1102882989, 2205765978]

約数ペア:

[(1, 2205765978), (2, 1102882989), (3, 735255326), (6, 367627663), (13, 169674306), (26, 84837153), (39, 56558102), (53, 41618226), (61, 36160098), (78, 28279051), (106, 20809113), (122, 18080049), (159, 13872742), (183, 12053366), (318, 6936371), (366, 6026683), (689, 3201402), (793, 2781546), (1378, 1600701), (1586, 1390773), (2067, 1067134), (2379, 927182), (3233, 682266), (4134, 533567), (4758, 463591), (6466, 341133), (8747, 252174), (9699, 227422), (17494, 126087), (19398, 113711), (26241, 84058), (42029, 52482)]