129690112

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8220

約数の個数: 40

約数和(自身を含む): 267518592

約数和(自身を除く): 137828480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8171, 15872, 16342, 32684, 65368, 130736, 253301, 261472, 506602, 522944, 1013204, 1045888, 2026408, 2091776, 4052816, 4183552, 8105632, 16211264, 32422528, 64845056, 129690112]

約数ペア:

[(1, 129690112), (2, 64845056), (4, 32422528), (8, 16211264), (16, 8105632), (31, 4183552), (32, 4052816), (62, 2091776), (64, 2026408), (124, 1045888), (128, 1013204), (248, 522944), (256, 506602), (496, 261472), (512, 253301), (992, 130736), (1984, 65368), (3968, 32684), (7936, 16342), (8171, 15872)]