388432864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3989}}^1$

素因数の和:4195

約数の個数: 48

約数和(自身を含む): 814438800

約数和(自身を除く): 426005936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 179, 272, 358, 544, 716, 1432, 2864, 3043, 3989, 5728, 6086, 7978, 12172, 15956, 24344, 31912, 48688, 63824, 67813, 97376, 127648, 135626, 271252, 542504, 714031, 1085008, 1428062, 2170016, 2856124, 5712248, 11424496, 12138527, 22848992, 24277054, 48554108, 97108216, 194216432, 388432864]

約数ペア:

[(1, 388432864), (2, 194216432), (4, 97108216), (8, 48554108), (16, 24277054), (17, 22848992), (32, 12138527), (34, 11424496), (68, 5712248), (136, 2856124), (179, 2170016), (272, 1428062), (358, 1085008), (544, 714031), (716, 542504), (1432, 271252), (2864, 135626), (3043, 127648), (3989, 97376), (5728, 67813), (6086, 63824), (7978, 48688), (12172, 31912), (15956, 24344)]