128924928

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{5087}}^1$

素因数の和:5120

約数の個数: 108

約数和(自身を含む): 405595008

約数和(自身を除く): 276670080

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 4224, 5087, 6336, 8448, 10174, 12672, 15261, 20348, 25344, 30522, 40696, 45783, 55957, 61044, 81392, 91566, 111914, 122088, 162784, 167871, 183132, 223828, 244176, 325568, 335742, 366264, 447656, 488352, 503613, 651136, 671484, 732528, 895312, 976704, 1007226, 1302272, 1342968, 1465056, 1790624, 1953408, 2014452, 2685936, 2930112, 3581248, 3906816, 4028904, 5371872, 5860224, 7162496, 8057808, 10743744, 11720448, 14324992, 16115616, 21487488, 32231232, 42974976, 64462464, 128924928]

約数ペア:

[(1, 128924928), (2, 64462464), (3, 42974976), (4, 32231232), (6, 21487488), (8, 16115616), (9, 14324992), (11, 11720448), (12, 10743744), (16, 8057808), (18, 7162496), (22, 5860224), (24, 5371872), (32, 4028904), (33, 3906816), (36, 3581248), (44, 2930112), (48, 2685936), (64, 2014452), (66, 1953408), (72, 1790624), (88, 1465056), (96, 1342968), (99, 1302272), (128, 1007226), (132, 976704), (144, 895312), (176, 732528), (192, 671484), (198, 651136), (256, 503613), (264, 488352), (288, 447656), (352, 366264), (384, 335742), (396, 325568), (528, 244176), (576, 223828), (704, 183132), (768, 167871), (792, 162784), (1056, 122088), (1152, 111914), (1408, 91566), (1584, 81392), (2112, 61044), (2304, 55957), (2816, 45783), (3168, 40696), (4224, 30522), (5087, 25344), (6336, 20348), (8448, 15261), (10174, 12672)]