15721824056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1\times {\mathrm{2203}}^1$

素因数の和:3876

約数の個数: 64

約数和(自身を含む): 32134320000

約数和(自身を除く): 16412495944

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 1619, 2203, 2204, 3238, 4406, 4408, 6476, 8812, 12952, 17624, 30761, 41857, 46951, 61522, 63887, 83714, 93902, 123044, 127774, 167428, 187804, 246088, 255548, 334856, 375608, 511096, 892069, 1213853, 1784138, 2427706, 3566657, 3568276, 4855412, 7133314, 7136552, 9710824, 14266628, 28533256, 67766483, 103433053, 135532966, 206866106, 271065932, 413732212, 542131864, 827464424, 1965228007, 3930456014, 7860912028, 15721824056]

約数ペア:

[(1, 15721824056), (2, 7860912028), (4, 3930456014), (8, 1965228007), (19, 827464424), (29, 542131864), (38, 413732212), (58, 271065932), (76, 206866106), (116, 135532966), (152, 103433053), (232, 67766483), (551, 28533256), (1102, 14266628), (1619, 9710824), (2203, 7136552), (2204, 7133314), (3238, 4855412), (4406, 3568276), (4408, 3566657), (6476, 2427706), (8812, 1784138), (12952, 1213853), (17624, 892069), (30761, 511096), (41857, 375608), (46951, 334856), (61522, 255548), (63887, 246088), (83714, 187804), (93902, 167428), (123044, 127774)]