1298981344

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{14713}}^1$

素因数の和:14843

約数の個数: 48

約数和(自身を含む): 2669708160

約数和(自身を除く): 1370726816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 2759, 2848, 5518, 11036, 14713, 22072, 29426, 44144, 58852, 88288, 117704, 235408, 456103, 470816, 912206, 1309457, 1824412, 2618914, 3648824, 5237828, 7297648, 10475656, 14595296, 20951312, 40593167, 41902624, 81186334, 162372668, 324745336, 649490672, 1298981344]

約数ペア:

[(1, 1298981344), (2, 649490672), (4, 324745336), (8, 162372668), (16, 81186334), (31, 41902624), (32, 40593167), (62, 20951312), (89, 14595296), (124, 10475656), (178, 7297648), (248, 5237828), (356, 3648824), (496, 2618914), (712, 1824412), (992, 1309457), (1424, 912206), (2759, 470816), (2848, 456103), (5518, 235408), (11036, 117704), (14713, 88288), (22072, 58852), (29426, 44144)]