313613872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 720766368

約数和(自身を除く): 407152496

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 113, 143, 176, 208, 226, 286, 452, 572, 904, 1144, 1213, 1243, 1469, 1808, 2288, 2426, 2486, 2938, 4852, 4972, 5876, 9704, 9944, 11752, 13343, 15769, 16159, 19408, 19888, 23504, 26686, 31538, 32318, 53372, 63076, 64636, 106744, 126152, 129272, 137069, 173459, 213488, 252304, 258544, 274138, 346918, 548276, 693836, 1096552, 1387672, 1507759, 1781897, 2193104, 2775344, 3015518, 3563794, 6031036, 7127588, 12062072, 14255176, 19600867, 24124144, 28510352, 39201734, 78403468, 156806936, 313613872]

約数ペア:

[(1, 313613872), (2, 156806936), (4, 78403468), (8, 39201734), (11, 28510352), (13, 24124144), (16, 19600867), (22, 14255176), (26, 12062072), (44, 7127588), (52, 6031036), (88, 3563794), (104, 3015518), (113, 2775344), (143, 2193104), (176, 1781897), (208, 1507759), (226, 1387672), (286, 1096552), (452, 693836), (572, 548276), (904, 346918), (1144, 274138), (1213, 258544), (1243, 252304), (1469, 213488), (1808, 173459), (2288, 137069), (2426, 129272), (2486, 126152), (2938, 106744), (4852, 64636), (4972, 63076), (5876, 53372), (9704, 32318), (9944, 31538), (11752, 26686), (13343, 23504), (15769, 19888), (16159, 19408)]