129981723248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{928547}}^1$

素因数の和:929241

約数の個数: 40

約数和(自身を含む): 271615146768

約数和(自身を除く): 141633423520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 673, 1346, 2692, 5384, 8749, 10768, 17498, 34996, 69992, 139984, 928547, 1857094, 3714188, 7428376, 12071111, 14856752, 24142222, 48284444, 96568888, 193137776, 624912131, 1249824262, 2499648524, 4999297048, 8123857703, 9998594096, 16247715406, 32495430812, 64990861624, 129981723248]

約数ペア:

[(1, 129981723248), (2, 64990861624), (4, 32495430812), (8, 16247715406), (13, 9998594096), (16, 8123857703), (26, 4999297048), (52, 2499648524), (104, 1249824262), (208, 624912131), (673, 193137776), (1346, 96568888), (2692, 48284444), (5384, 24142222), (8749, 14856752), (10768, 12071111), (17498, 7428376), (34996, 3714188), (69992, 1857094), (139984, 928547)]