128551248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1841

約数の個数: 120

約数和(自身を含む): 417030848

約数和(自身を除く): 288479600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1747, 1752, 2044, 2628, 3066, 3494, 3504, 4088, 4599, 5241, 5256, 6132, 6988, 8176, 9198, 10482, 10512, 12229, 12264, 13976, 15723, 18396, 20964, 24458, 24528, 27952, 31446, 36687, 36792, 41928, 48916, 62892, 73374, 73584, 83856, 97832, 110061, 125784, 127531, 146748, 195664, 220122, 251568, 255062, 293496, 382593, 440244, 510124, 586992, 765186, 880488, 892717, 1020248, 1147779, 1530372, 1760976, 1785434, 2040496, 2295558, 2678151, 3060744, 3570868, 4591116, 5356302, 6121488, 7141736, 8034453, 9182232, 10712604, 14283472, 16068906, 18364464, 21425208, 32137812, 42850416, 64275624, 128551248]

約数ペア:

[(1, 128551248), (2, 64275624), (3, 42850416), (4, 32137812), (6, 21425208), (7, 18364464), (8, 16068906), (9, 14283472), (12, 10712604), (14, 9182232), (16, 8034453), (18, 7141736), (21, 6121488), (24, 5356302), (28, 4591116), (36, 3570868), (42, 3060744), (48, 2678151), (56, 2295558), (63, 2040496), (72, 1785434), (73, 1760976), (84, 1530372), (112, 1147779), (126, 1020248), (144, 892717), (146, 880488), (168, 765186), (219, 586992), (252, 510124), (292, 440244), (336, 382593), (438, 293496), (504, 255062), (511, 251568), (584, 220122), (657, 195664), (876, 146748), (1008, 127531), (1022, 125784), (1168, 110061), (1314, 97832), (1533, 83856), (1747, 73584), (1752, 73374), (2044, 62892), (2628, 48916), (3066, 41928), (3494, 36792), (3504, 36687), (4088, 31446), (4599, 27952), (5241, 24528), (5256, 24458), (6132, 20964), (6988, 18396), (8176, 15723), (9198, 13976), (10482, 12264), (10512, 12229)]