747561776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 1621229568

約数和(自身を除く): 873667792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 191, 208, 248, 382, 403, 496, 607, 764, 806, 1214, 1528, 1612, 2428, 2483, 3056, 3224, 4856, 4966, 5921, 6448, 7891, 9712, 9932, 11842, 15782, 18817, 19864, 23684, 31564, 37634, 39728, 47368, 63128, 75268, 76973, 94736, 115937, 126256, 150536, 153946, 231874, 244621, 301072, 307892, 463748, 489242, 615784, 927496, 978484, 1231568, 1507181, 1854992, 1956968, 3014362, 3594047, 3913936, 6028724, 7188094, 12057448, 14376188, 24114896, 28752376, 46722611, 57504752, 93445222, 186890444, 373780888, 747561776]

約数ペア:

[(1, 747561776), (2, 373780888), (4, 186890444), (8, 93445222), (13, 57504752), (16, 46722611), (26, 28752376), (31, 24114896), (52, 14376188), (62, 12057448), (104, 7188094), (124, 6028724), (191, 3913936), (208, 3594047), (248, 3014362), (382, 1956968), (403, 1854992), (496, 1507181), (607, 1231568), (764, 978484), (806, 927496), (1214, 615784), (1528, 489242), (1612, 463748), (2428, 307892), (2483, 301072), (3056, 244621), (3224, 231874), (4856, 153946), (4966, 150536), (5921, 126256), (6448, 115937), (7891, 94736), (9712, 76973), (9932, 75268), (11842, 63128), (15782, 47368), (18817, 39728), (19864, 37634), (23684, 31564)]