2798828718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{2671}}^1$

素因数の和:3153

約数の個数: 64

約数和(自身を含む): 6520535040

約数和(自身を除く): 3721706322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 409, 427, 818, 854, 1227, 1281, 2454, 2562, 2671, 2863, 5342, 5726, 8013, 8589, 16026, 17178, 18697, 24949, 37394, 49898, 56091, 74847, 112182, 149694, 162931, 174643, 325862, 349286, 488793, 523929, 977586, 1047858, 1092439, 1140517, 2184878, 2281034, 3277317, 3421551, 6554634, 6843102, 7647073, 15294146, 22941219, 45882438, 66638779, 133277558, 199916337, 399832674, 466471453, 932942906, 1399414359, 2798828718]

約数ペア:

[(1, 2798828718), (2, 1399414359), (3, 932942906), (6, 466471453), (7, 399832674), (14, 199916337), (21, 133277558), (42, 66638779), (61, 45882438), (122, 22941219), (183, 15294146), (366, 7647073), (409, 6843102), (427, 6554634), (818, 3421551), (854, 3277317), (1227, 2281034), (1281, 2184878), (2454, 1140517), (2562, 1092439), (2671, 1047858), (2863, 977586), (5342, 523929), (5726, 488793), (8013, 349286), (8589, 325862), (16026, 174643), (17178, 162931), (18697, 149694), (24949, 112182), (37394, 74847), (49898, 56091)]