245934416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3187}}^1$

素因数の和:3268

約数の個数: 80

約数和(自身を含む): 597711744

約数和(自身を除く): 351777328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 3187, 4823, 5512, 5936, 6374, 9646, 11024, 12748, 19292, 22309, 25496, 38584, 41431, 44618, 50992, 77168, 82862, 89236, 165724, 168911, 178472, 290017, 331448, 337822, 356944, 580034, 662896, 675644, 1160068, 1182377, 1351288, 2195843, 2320136, 2364754, 2702576, 4391686, 4640272, 4729508, 8783372, 9459016, 15370901, 17566744, 18918032, 30741802, 35133488, 61483604, 122967208, 245934416]

約数ペア:

[(1, 245934416), (2, 122967208), (4, 61483604), (7, 35133488), (8, 30741802), (13, 18918032), (14, 17566744), (16, 15370901), (26, 9459016), (28, 8783372), (52, 4729508), (53, 4640272), (56, 4391686), (91, 2702576), (104, 2364754), (106, 2320136), (112, 2195843), (182, 1351288), (208, 1182377), (212, 1160068), (364, 675644), (371, 662896), (424, 580034), (689, 356944), (728, 337822), (742, 331448), (848, 290017), (1378, 178472), (1456, 168911), (1484, 165724), (2756, 89236), (2968, 82862), (3187, 77168), (4823, 50992), (5512, 44618), (5936, 41431), (6374, 38584), (9646, 25496), (11024, 22309), (12748, 19292)]