280805250572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53629727}}^1$

素因数の和:53629766

約数の個数: 48

約数和(自身を含む): 648705189888

約数和(自身を除く): 367899939316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 53629727, 107259454, 214518908, 375408089, 589926997, 750816178, 911705359, 1179853994, 1501632356, 1823410718, 2359707988, 3646821436, 4129488979, 6381937513, 8258977958, 10028758949, 12763875026, 16517955916, 20057517898, 25527750052, 40115035796, 70201312643, 140402625286, 280805250572]

約数ペア:

[(1, 280805250572), (2, 140402625286), (4, 70201312643), (7, 40115035796), (11, 25527750052), (14, 20057517898), (17, 16517955916), (22, 12763875026), (28, 10028758949), (34, 8258977958), (44, 6381937513), (68, 4129488979), (77, 3646821436), (119, 2359707988), (154, 1823410718), (187, 1501632356), (238, 1179853994), (308, 911705359), (374, 750816178), (476, 589926997), (748, 375408089), (1309, 214518908), (2618, 107259454), (5236, 53629727)]