331330528

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 666519840

約数和(自身を除く): 335189312

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 269, 488, 538, 631, 976, 1076, 1262, 1952, 2152, 2524, 4304, 5048, 8608, 10096, 16409, 20192, 32818, 38491, 65636, 76982, 131272, 153964, 169739, 262544, 307928, 339478, 525088, 615856, 678956, 1231712, 1357912, 2715824, 5431648, 10354079, 20708158, 41416316, 82832632, 165665264, 331330528]

約数ペア:

[(1, 331330528), (2, 165665264), (4, 82832632), (8, 41416316), (16, 20708158), (32, 10354079), (61, 5431648), (122, 2715824), (244, 1357912), (269, 1231712), (488, 678956), (538, 615856), (631, 525088), (976, 339478), (1076, 307928), (1262, 262544), (1952, 169739), (2152, 153964), (2524, 131272), (4304, 76982), (5048, 65636), (8608, 38491), (10096, 32818), (16409, 20192)]