620646628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{50723}}^1$

素因数の和:50776

約数の個数: 48

約数和(自身を含む): 1363461120

約数和(自身を除く): 742814492

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 50723, 101446, 202892, 355061, 710122, 963737, 1166629, 1420244, 1927474, 2333258, 3854948, 4666516, 6746159, 8166403, 13492318, 16332806, 22165951, 26984636, 32665612, 44331902, 88663804, 155161657, 310323314, 620646628]

約数ペア:

[(1, 620646628), (2, 310323314), (4, 155161657), (7, 88663804), (14, 44331902), (19, 32665612), (23, 26984636), (28, 22165951), (38, 16332806), (46, 13492318), (76, 8166403), (92, 6746159), (133, 4666516), (161, 3854948), (266, 2333258), (322, 1927474), (437, 1420244), (532, 1166629), (644, 963737), (874, 710122), (1748, 355061), (3059, 202892), (6118, 101446), (12236, 50723)]