7761728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 56

約数和(自身を含む): 17495520

約数和(自身を除く): 9733792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 491, 494, 608, 832, 982, 988, 1216, 1964, 1976, 3928, 3952, 6383, 7856, 7904, 9329, 12766, 15712, 15808, 18658, 25532, 31424, 37316, 51064, 74632, 102128, 121277, 149264, 204256, 242554, 298528, 408512, 485108, 597056, 970216, 1940432, 3880864, 7761728]

約数ペア:

[(1, 7761728), (2, 3880864), (4, 1940432), (8, 970216), (13, 597056), (16, 485108), (19, 408512), (26, 298528), (32, 242554), (38, 204256), (52, 149264), (64, 121277), (76, 102128), (104, 74632), (152, 51064), (208, 37316), (247, 31424), (304, 25532), (416, 18658), (491, 15808), (494, 15712), (608, 12766), (832, 9329), (982, 7904), (988, 7856), (1216, 6383), (1964, 3952), (1976, 3928)]