128678976

素因数分解:

$2^6\times 3^3\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:793

約数の個数: 112

約数和(自身を含む): 382219200

約数和(自身を除く): 253540224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 113, 144, 192, 216, 226, 288, 339, 432, 452, 576, 659, 678, 864, 904, 1017, 1318, 1356, 1728, 1808, 1977, 2034, 2636, 2712, 3051, 3616, 3954, 4068, 5272, 5424, 5931, 6102, 7232, 7908, 8136, 10544, 10848, 11862, 12204, 15816, 16272, 17793, 21088, 21696, 23724, 24408, 31632, 32544, 35586, 42176, 47448, 48816, 63264, 65088, 71172, 74467, 94896, 97632, 126528, 142344, 148934, 189792, 195264, 223401, 284688, 297868, 379584, 446802, 569376, 595736, 670203, 893604, 1138752, 1191472, 1340406, 1787208, 2010609, 2382944, 2680812, 3574416, 4021218, 4765888, 5361624, 7148832, 8042436, 10723248, 14297664, 16084872, 21446496, 32169744, 42892992, 64339488, 128678976]

約数ペア:

[(1, 128678976), (2, 64339488), (3, 42892992), (4, 32169744), (6, 21446496), (8, 16084872), (9, 14297664), (12, 10723248), (16, 8042436), (18, 7148832), (24, 5361624), (27, 4765888), (32, 4021218), (36, 3574416), (48, 2680812), (54, 2382944), (64, 2010609), (72, 1787208), (96, 1340406), (108, 1191472), (113, 1138752), (144, 893604), (192, 670203), (216, 595736), (226, 569376), (288, 446802), (339, 379584), (432, 297868), (452, 284688), (576, 223401), (659, 195264), (678, 189792), (864, 148934), (904, 142344), (1017, 126528), (1318, 97632), (1356, 94896), (1728, 74467), (1808, 71172), (1977, 65088), (2034, 63264), (2636, 48816), (2712, 47448), (3051, 42176), (3616, 35586), (3954, 32544), (4068, 31632), (5272, 24408), (5424, 23724), (5931, 21696), (6102, 21088), (7232, 17793), (7908, 16272), (8136, 15816), (10544, 12204), (10848, 11862)]