747534208

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 1518066000

約数和(自身を除く): 770531792

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 131, 218, 262, 409, 436, 524, 818, 872, 1048, 1636, 1744, 2096, 3272, 3488, 4192, 6544, 6976, 8384, 13088, 13952, 14279, 16768, 26176, 28558, 44581, 52352, 53579, 57116, 89162, 107158, 114232, 178324, 214316, 228464, 356648, 428632, 456928, 713296, 857264, 913856, 1426592, 1714528, 1827712, 2853184, 3429056, 5706368, 5840111, 6858112, 11680222, 23360444, 46720888, 93441776, 186883552, 373767104, 747534208]

約数ペア:

[(1, 747534208), (2, 373767104), (4, 186883552), (8, 93441776), (16, 46720888), (32, 23360444), (64, 11680222), (109, 6858112), (128, 5840111), (131, 5706368), (218, 3429056), (262, 2853184), (409, 1827712), (436, 1714528), (524, 1426592), (818, 913856), (872, 857264), (1048, 713296), (1636, 456928), (1744, 428632), (2096, 356648), (3272, 228464), (3488, 214316), (4192, 178324), (6544, 114232), (6976, 107158), (8384, 89162), (13088, 57116), (13952, 53579), (14279, 52352), (16768, 44581), (26176, 28558)]