128878176

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191783}}^1$

素因数の和:191803

約数の個数: 48

約数和(自身を含む): 386636544

約数和(自身を除く): 257758368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191783, 383566, 575349, 767132, 1150698, 1342481, 1534264, 2301396, 2684962, 3068528, 4027443, 4602792, 5369924, 6137056, 8054886, 9205584, 10739848, 16109772, 18411168, 21479696, 32219544, 42959392, 64439088, 128878176]

約数ペア:

[(1, 128878176), (2, 64439088), (3, 42959392), (4, 32219544), (6, 21479696), (7, 18411168), (8, 16109772), (12, 10739848), (14, 9205584), (16, 8054886), (21, 6137056), (24, 5369924), (28, 4602792), (32, 4027443), (42, 3068528), (48, 2684962), (56, 2301396), (84, 1534264), (96, 1342481), (112, 1150698), (168, 767132), (224, 575349), (336, 383566), (672, 191783)]