128512144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 253733760

約数和(自身を除く): 125221616

約数列:

[1, 2, 4, 8, 16, 79, 158, 293, 316, 347, 586, 632, 694, 1172, 1264, 1388, 2344, 2776, 4688, 5552, 23147, 27413, 46294, 54826, 92588, 101671, 109652, 185176, 203342, 219304, 370352, 406684, 438608, 813368, 1626736, 8032009, 16064018, 32128036, 64256072, 128512144]

約数ペア:

[(1, 128512144), (2, 64256072), (4, 32128036), (8, 16064018), (16, 8032009), (79, 1626736), (158, 813368), (293, 438608), (316, 406684), (347, 370352), (586, 219304), (632, 203342), (694, 185176), (1172, 109652), (1264, 101671), (1388, 92588), (2344, 54826), (2776, 46294), (4688, 27413), (5552, 23147)]