248748528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{740323}}^1$

素因数の和:740341

約数の個数: 40

約数和(自身を含む): 734401408

約数和(自身を除く): 485652880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 740323, 1480646, 2220969, 2961292, 4441938, 5182261, 5922584, 8883876, 10364522, 11845168, 15546783, 17767752, 20729044, 31093566, 35535504, 41458088, 62187132, 82916176, 124374264, 248748528]

約数ペア:

[(1, 248748528), (2, 124374264), (3, 82916176), (4, 62187132), (6, 41458088), (7, 35535504), (8, 31093566), (12, 20729044), (14, 17767752), (16, 15546783), (21, 11845168), (24, 10364522), (28, 8883876), (42, 5922584), (48, 5182261), (56, 4441938), (84, 2961292), (112, 2220969), (168, 1480646), (336, 740323)]