7722968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 17280000

約数和(自身を除く): 9557032

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 149, 152, 209, 248, 298, 341, 418, 589, 596, 682, 836, 1178, 1192, 1364, 1639, 1672, 2356, 2728, 2831, 3278, 4619, 4712, 5662, 6479, 6556, 9238, 11324, 12958, 13112, 18476, 22648, 25916, 31141, 36952, 50809, 51832, 62282, 87761, 101618, 124564, 175522, 203236, 249128, 351044, 406472, 702088, 965371, 1930742, 3861484, 7722968]

約数ペア:

[(1, 7722968), (2, 3861484), (4, 1930742), (8, 965371), (11, 702088), (19, 406472), (22, 351044), (31, 249128), (38, 203236), (44, 175522), (62, 124564), (76, 101618), (88, 87761), (124, 62282), (149, 51832), (152, 50809), (209, 36952), (248, 31141), (298, 25916), (341, 22648), (418, 18476), (589, 13112), (596, 12958), (682, 11324), (836, 9238), (1178, 6556), (1192, 6479), (1364, 5662), (1639, 4712), (1672, 4619), (2356, 3278), (2728, 2831)]