268180516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 514080000

約数和(自身を除く): 245899484

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 271, 449, 542, 551, 898, 1084, 1102, 1796, 2204, 5149, 7859, 8531, 10298, 13021, 15718, 17062, 20596, 26042, 31436, 34124, 52084, 121679, 149321, 243358, 247399, 298642, 486716, 494798, 597284, 989596, 2311901, 3528691, 4623802, 7057382, 9247604, 14114764, 67045129, 134090258, 268180516]

約数ペア:

[(1, 268180516), (2, 134090258), (4, 67045129), (19, 14114764), (29, 9247604), (38, 7057382), (58, 4623802), (76, 3528691), (116, 2311901), (271, 989596), (449, 597284), (542, 494798), (551, 486716), (898, 298642), (1084, 247399), (1102, 243358), (1796, 149321), (2204, 121679), (5149, 52084), (7859, 34124), (8531, 31436), (10298, 26042), (13021, 20596), (15718, 17062)]