238645688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{2539}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 463296000

約数和(自身を除く): 224650312

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 379, 758, 1516, 2539, 3032, 5078, 10156, 11749, 20312, 23498, 46996, 78709, 93992, 157418, 314836, 629672, 962281, 1924562, 3849124, 7698248, 29830711, 59661422, 119322844, 238645688]

約数ペア:

[(1, 238645688), (2, 119322844), (4, 59661422), (8, 29830711), (31, 7698248), (62, 3849124), (124, 1924562), (248, 962281), (379, 629672), (758, 314836), (1516, 157418), (2539, 93992), (3032, 78709), (5078, 46996), (10156, 23498), (11749, 20312)]