320736144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{393059}}^1$

素因数の和:393087

約数の個数: 40

約数和(自身を含む): 877309920

約数和(自身を除く): 556573776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 393059, 786118, 1179177, 1572236, 2358354, 3144472, 4716708, 6288944, 6682003, 9433416, 13364006, 18866832, 20046009, 26728012, 40092018, 53456024, 80184036, 106912048, 160368072, 320736144]

約数ペア:

[(1, 320736144), (2, 160368072), (3, 106912048), (4, 80184036), (6, 53456024), (8, 40092018), (12, 26728012), (16, 20046009), (17, 18866832), (24, 13364006), (34, 9433416), (48, 6682003), (51, 6288944), (68, 4716708), (102, 3144472), (136, 2358354), (204, 1572236), (272, 1179177), (408, 786118), (816, 393059)]