2479040656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 5180293440

約数和(自身を除く): 2701252784

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 251, 304, 424, 502, 613, 848, 1004, 1007, 1226, 2008, 2014, 2452, 4016, 4028, 4769, 4904, 8056, 9538, 9808, 11647, 13303, 16112, 19076, 23294, 26606, 32489, 38152, 46588, 53212, 64978, 76304, 93176, 106424, 129956, 153863, 186352, 212848, 252757, 259912, 307726, 505514, 519824, 615452, 617291, 1011028, 1230904, 1234582, 2022056, 2461808, 2469164, 2923397, 4044112, 4938328, 5846794, 8154739, 9876656, 11693588, 16309478, 23387176, 32618956, 46774352, 65237912, 130475824, 154940041, 309880082, 619760164, 1239520328, 2479040656]

約数ペア:

[(1, 2479040656), (2, 1239520328), (4, 619760164), (8, 309880082), (16, 154940041), (19, 130475824), (38, 65237912), (53, 46774352), (76, 32618956), (106, 23387176), (152, 16309478), (212, 11693588), (251, 9876656), (304, 8154739), (424, 5846794), (502, 4938328), (613, 4044112), (848, 2923397), (1004, 2469164), (1007, 2461808), (1226, 2022056), (2008, 1234582), (2014, 1230904), (2452, 1011028), (4016, 617291), (4028, 615452), (4769, 519824), (4904, 505514), (8056, 307726), (9538, 259912), (9808, 252757), (11647, 212848), (13303, 186352), (16112, 153863), (19076, 129956), (23294, 106424), (26606, 93176), (32489, 76304), (38152, 64978), (46588, 53212)]