449997072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78781}}^1$

素因数の和:78816

約数の個数: 80

約数和(自身を含む): 1406731392

約数和(自身を除く): 956734320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 78781, 157562, 236343, 315124, 472686, 551467, 630248, 945372, 1102934, 1260496, 1339277, 1654401, 1890744, 2205868, 2678554, 3308802, 3781488, 4017831, 4411736, 5357108, 6617604, 8035662, 8823472, 9374939, 10714216, 13235208, 16071324, 18749878, 21428432, 26470416, 28124817, 32142648, 37499756, 56249634, 64285296, 74999512, 112499268, 149999024, 224998536, 449997072]

約数ペア:

[(1, 449997072), (2, 224998536), (3, 149999024), (4, 112499268), (6, 74999512), (7, 64285296), (8, 56249634), (12, 37499756), (14, 32142648), (16, 28124817), (17, 26470416), (21, 21428432), (24, 18749878), (28, 16071324), (34, 13235208), (42, 10714216), (48, 9374939), (51, 8823472), (56, 8035662), (68, 6617604), (84, 5357108), (102, 4411736), (112, 4017831), (119, 3781488), (136, 3308802), (168, 2678554), (204, 2205868), (238, 1890744), (272, 1654401), (336, 1339277), (357, 1260496), (408, 1102934), (476, 945372), (714, 630248), (816, 551467), (952, 472686), (1428, 315124), (1904, 236343), (2856, 157562), (5712, 78781)]