551403156

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{20359}}^1$

素因数の和:20464

約数の個数: 48

約数和(自身を含む): 1343108480

約数和(自身を除く): 791705324

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 732, 2257, 4514, 6771, 9028, 13542, 20359, 27084, 40718, 61077, 81436, 122154, 244308, 753283, 1241899, 1506566, 2259849, 2483798, 3013132, 3725697, 4519698, 4967596, 7451394, 9039396, 14902788, 45950263, 91900526, 137850789, 183801052, 275701578, 551403156]

約数ペア:

[(1, 551403156), (2, 275701578), (3, 183801052), (4, 137850789), (6, 91900526), (12, 45950263), (37, 14902788), (61, 9039396), (74, 7451394), (111, 4967596), (122, 4519698), (148, 3725697), (183, 3013132), (222, 2483798), (244, 2259849), (366, 1506566), (444, 1241899), (732, 753283), (2257, 244308), (4514, 122154), (6771, 81436), (9028, 61077), (13542, 40718), (20359, 27084)]