7204648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 8923352

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 139, 152, 209, 248, 278, 341, 418, 556, 589, 682, 836, 1112, 1178, 1364, 1529, 1672, 2356, 2641, 2728, 3058, 4309, 4712, 5282, 6116, 6479, 8618, 10564, 12232, 12958, 17236, 21128, 25916, 29051, 34472, 47399, 51832, 58102, 81871, 94798, 116204, 163742, 189596, 232408, 327484, 379192, 654968, 900581, 1801162, 3602324, 7204648]

約数ペア:

[(1, 7204648), (2, 3602324), (4, 1801162), (8, 900581), (11, 654968), (19, 379192), (22, 327484), (31, 232408), (38, 189596), (44, 163742), (62, 116204), (76, 94798), (88, 81871), (124, 58102), (139, 51832), (152, 47399), (209, 34472), (248, 29051), (278, 25916), (341, 21128), (418, 17236), (556, 12958), (589, 12232), (682, 10564), (836, 8618), (1112, 6479), (1178, 6116), (1364, 5282), (1529, 4712), (1672, 4309), (2356, 3058), (2641, 2728)]