388630902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 895795200

約数和(自身を除く): 507164298

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 479, 627, 647, 958, 1254, 1294, 1437, 1941, 2874, 3882, 5269, 7117, 9101, 10538, 12293, 14234, 15807, 18202, 21351, 24586, 27303, 31614, 36879, 42702, 54606, 73758, 100111, 135223, 200222, 270446, 300333, 309913, 405669, 600666, 619826, 811338, 929739, 1859478, 3409043, 5888347, 6818086, 10227129, 11776694, 17665041, 20454258, 35330082, 64771817, 129543634, 194315451, 388630902]

約数ペア:

[(1, 388630902), (2, 194315451), (3, 129543634), (6, 64771817), (11, 35330082), (19, 20454258), (22, 17665041), (33, 11776694), (38, 10227129), (57, 6818086), (66, 5888347), (114, 3409043), (209, 1859478), (418, 929739), (479, 811338), (627, 619826), (647, 600666), (958, 405669), (1254, 309913), (1294, 300333), (1437, 270446), (1941, 200222), (2874, 135223), (3882, 100111), (5269, 73758), (7117, 54606), (9101, 42702), (10538, 36879), (12293, 31614), (14234, 27303), (15807, 24586), (18202, 21351)]