1013640447598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{20359}}^1$

素因数の和:20945

約数の個数: 64

約数和(自身を含む): 1665050572800

約数和(自身を除く): 651410125202

約数列:

[1, 2, 19, 38, 47, 61, 94, 122, 457, 893, 914, 1159, 1786, 2318, 2867, 5734, 8683, 17366, 20359, 21479, 27877, 40718, 42958, 54473, 55754, 108946, 386821, 408101, 529663, 773642, 816202, 956873, 1059326, 1241899, 1310219, 1913746, 2483798, 2620438, 9304063, 18180587, 18608126, 23596081, 24894161, 36361174, 47192162, 49788322, 58369253, 116738506, 176777197, 353554394, 437290961, 567547843, 874581922, 1109015807, 1135095686, 2218031614, 8308528259, 10783409017, 16617056518, 21566818034, 26674748621, 53349497242, 506820223799, 1013640447598]

約数ペア:

[(1, 1013640447598), (2, 506820223799), (19, 53349497242), (38, 26674748621), (47, 21566818034), (61, 16617056518), (94, 10783409017), (122, 8308528259), (457, 2218031614), (893, 1135095686), (914, 1109015807), (1159, 874581922), (1786, 567547843), (2318, 437290961), (2867, 353554394), (5734, 176777197), (8683, 116738506), (17366, 58369253), (20359, 49788322), (21479, 47192162), (27877, 36361174), (40718, 24894161), (42958, 23596081), (54473, 18608126), (55754, 18180587), (108946, 9304063), (386821, 2620438), (408101, 2483798), (529663, 1913746), (773642, 1310219), (816202, 1241899), (956873, 1059326)]