289451758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 470020320

約数和(自身を除く): 180568562

約数列:

[1, 2, 17, 34, 59, 118, 313, 461, 626, 922, 1003, 2006, 5321, 7837, 10642, 15674, 18467, 27199, 36934, 54398, 144293, 288586, 313939, 462383, 627878, 924766, 2452981, 4905962, 8513287, 17026574, 144725879, 289451758]

約数ペア:

[(1, 289451758), (2, 144725879), (17, 17026574), (34, 8513287), (59, 4905962), (118, 2452981), (313, 924766), (461, 627878), (626, 462383), (922, 313939), (1003, 288586), (2006, 144293), (5321, 54398), (7837, 36934), (10642, 27199), (15674, 18467)]