678743956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2521}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 1347353280

約数和(自身を除く): 668609324

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 211, 319, 422, 638, 844, 1276, 2321, 2521, 4642, 5042, 6119, 9284, 10084, 12238, 24476, 27731, 55462, 67309, 73109, 110924, 134618, 146218, 269236, 292436, 531931, 804199, 1063862, 1608398, 2127724, 3216796, 5851241, 11702482, 15425999, 23404964, 30851998, 61703996, 169685989, 339371978, 678743956]

約数ペア:

[(1, 678743956), (2, 339371978), (4, 169685989), (11, 61703996), (22, 30851998), (29, 23404964), (44, 15425999), (58, 11702482), (116, 5851241), (211, 3216796), (319, 2127724), (422, 1608398), (638, 1063862), (844, 804199), (1276, 531931), (2321, 292436), (2521, 269236), (4642, 146218), (5042, 134618), (6119, 110924), (9284, 73109), (10084, 67309), (12238, 55462), (24476, 27731)]