158456728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{10889}}^1$

素因数の和:11019

約数の個数: 32

約数和(自身を含む): 317552400

約数和(自身を除く): 159095672

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1819, 3638, 7276, 10889, 14552, 21778, 43556, 87112, 185113, 370226, 740452, 1165123, 1480904, 2330246, 4660492, 9320984, 19807091, 39614182, 79228364, 158456728]

約数ペア:

[(1, 158456728), (2, 79228364), (4, 39614182), (8, 19807091), (17, 9320984), (34, 4660492), (68, 2330246), (107, 1480904), (136, 1165123), (214, 740452), (428, 370226), (856, 185113), (1819, 87112), (3638, 43556), (7276, 21778), (10889, 14552)]