128429312

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 284770080

約数和(自身を除く): 156340768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 128, 176, 236, 256, 352, 472, 649, 704, 773, 944, 1298, 1408, 1546, 1888, 2596, 2816, 3092, 3776, 5192, 6184, 7552, 8503, 10384, 12368, 15104, 17006, 20768, 24736, 34012, 41536, 45607, 49472, 68024, 83072, 91214, 98944, 136048, 166144, 182428, 197888, 272096, 364856, 501677, 544192, 729712, 1003354, 1088384, 1459424, 2006708, 2176768, 2918848, 4013416, 5837696, 8026832, 11675392, 16053664, 32107328, 64214656, 128429312]

約数ペア:

[(1, 128429312), (2, 64214656), (4, 32107328), (8, 16053664), (11, 11675392), (16, 8026832), (22, 5837696), (32, 4013416), (44, 2918848), (59, 2176768), (64, 2006708), (88, 1459424), (118, 1088384), (128, 1003354), (176, 729712), (236, 544192), (256, 501677), (352, 364856), (472, 272096), (649, 197888), (704, 182428), (773, 166144), (944, 136048), (1298, 98944), (1408, 91214), (1546, 83072), (1888, 68024), (2596, 49472), (2816, 45607), (3092, 41536), (3776, 34012), (5192, 24736), (6184, 20768), (7552, 17006), (8503, 15104), (10384, 12368)]