850643456

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:821

約数の個数: 80

約数和(自身を含む): 1841694624

約数和(自身を除く): 991051168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 227, 256, 416, 454, 512, 563, 832, 908, 1126, 1664, 1816, 2252, 2951, 3328, 3632, 4504, 5902, 6656, 7264, 7319, 9008, 11804, 14528, 14638, 18016, 23608, 29056, 29276, 36032, 47216, 58112, 58552, 72064, 94432, 116224, 117104, 127801, 144128, 188864, 234208, 255602, 288256, 377728, 468416, 511204, 755456, 936832, 1022408, 1510912, 1661413, 1873664, 2044816, 3322826, 3747328, 4089632, 6645652, 8179264, 13291304, 16358528, 26582608, 32717056, 53165216, 65434112, 106330432, 212660864, 425321728, 850643456]

約数ペア:

[(1, 850643456), (2, 425321728), (4, 212660864), (8, 106330432), (13, 65434112), (16, 53165216), (26, 32717056), (32, 26582608), (52, 16358528), (64, 13291304), (104, 8179264), (128, 6645652), (208, 4089632), (227, 3747328), (256, 3322826), (416, 2044816), (454, 1873664), (512, 1661413), (563, 1510912), (832, 1022408), (908, 936832), (1126, 755456), (1664, 511204), (1816, 468416), (2252, 377728), (2951, 288256), (3328, 255602), (3632, 234208), (4504, 188864), (5902, 144128), (6656, 127801), (7264, 117104), (7319, 116224), (9008, 94432), (11804, 72064), (14528, 58552), (14638, 58112), (18016, 47216), (23608, 36032), (29056, 29276)]