128944624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 274268160

約数和(自身を除く): 145323536

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 89, 92, 124, 127, 178, 184, 248, 254, 356, 368, 496, 508, 712, 713, 1016, 1424, 1426, 2032, 2047, 2759, 2852, 2921, 3937, 4094, 5518, 5704, 5842, 7874, 8188, 11036, 11303, 11408, 11684, 15748, 16376, 22072, 22606, 23368, 31496, 32752, 44144, 45212, 46736, 62992, 63457, 90424, 90551, 126914, 180848, 181102, 253828, 259969, 350393, 362204, 507656, 519938, 700786, 724408, 1015312, 1039876, 1401572, 1448816, 2079752, 2803144, 4159504, 5606288, 8059039, 16118078, 32236156, 64472312, 128944624]

約数ペア:

[(1, 128944624), (2, 64472312), (4, 32236156), (8, 16118078), (16, 8059039), (23, 5606288), (31, 4159504), (46, 2803144), (62, 2079752), (89, 1448816), (92, 1401572), (124, 1039876), (127, 1015312), (178, 724408), (184, 700786), (248, 519938), (254, 507656), (356, 362204), (368, 350393), (496, 259969), (508, 253828), (712, 181102), (713, 180848), (1016, 126914), (1424, 90551), (1426, 90424), (2032, 63457), (2047, 62992), (2759, 46736), (2852, 45212), (2921, 44144), (3937, 32752), (4094, 31496), (5518, 23368), (5704, 22606), (5842, 22072), (7874, 16376), (8188, 15748), (11036, 11684), (11303, 11408)]