279716528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{192113}}^1$

素因数の和:192141

約数の個数: 40

約数和(自身を含む): 667019808

約数和(自身を除く): 387303280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 192113, 384226, 768452, 1344791, 1536904, 2497469, 2689582, 3073808, 4994938, 5379164, 9989876, 10758328, 17482283, 19979752, 21516656, 34964566, 39959504, 69929132, 139858264, 279716528]

約数ペア:

[(1, 279716528), (2, 139858264), (4, 69929132), (7, 39959504), (8, 34964566), (13, 21516656), (14, 19979752), (16, 17482283), (26, 10758328), (28, 9989876), (52, 5379164), (56, 4994938), (91, 3073808), (104, 2689582), (112, 2497469), (182, 1536904), (208, 1344791), (364, 768452), (728, 384226), (1456, 192113)]