288097551

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2383}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 505789440

約数和(自身を除く): 217691889

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 101, 133, 171, 303, 399, 707, 909, 1197, 1919, 2121, 2383, 5757, 6363, 7149, 13433, 16681, 17271, 21447, 40299, 45277, 50043, 120897, 135831, 150129, 240683, 316939, 407493, 722049, 950817, 1684781, 2166147, 2852451, 4572977, 5054343, 13718931, 15163029, 32010839, 41156793, 96032517, 288097551]

約数ペア:

[(1, 288097551), (3, 96032517), (7, 41156793), (9, 32010839), (19, 15163029), (21, 13718931), (57, 5054343), (63, 4572977), (101, 2852451), (133, 2166147), (171, 1684781), (303, 950817), (399, 722049), (707, 407493), (909, 316939), (1197, 240683), (1919, 150129), (2121, 135831), (2383, 120897), (5757, 50043), (6363, 45277), (7149, 40299), (13433, 21447), (16681, 17271)]