254652016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{11677}}^1$

素因数の和:11761

約数の個数: 40

約数和(自身を含む): 521305920

約数和(自身を除く): 266653904

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 1363, 2726, 5452, 10904, 11677, 21808, 23354, 46708, 93416, 186832, 338633, 548819, 677266, 1097638, 1354532, 2195276, 2709064, 4390552, 5418128, 8781104, 15915751, 31831502, 63663004, 127326008, 254652016]

約数ペア:

[(1, 254652016), (2, 127326008), (4, 63663004), (8, 31831502), (16, 15915751), (29, 8781104), (47, 5418128), (58, 4390552), (94, 2709064), (116, 2195276), (188, 1354532), (232, 1097638), (376, 677266), (464, 548819), (752, 338633), (1363, 186832), (2726, 93416), (5452, 46708), (10904, 23354), (11677, 21808)]