275232412

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 609544320

約数和(自身を除く): 334311908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 182, 196, 218, 364, 436, 637, 763, 991, 1274, 1417, 1526, 1982, 2548, 2834, 3052, 3964, 5341, 5668, 6937, 9919, 10682, 12883, 13874, 19838, 21364, 25766, 27748, 39676, 48559, 51532, 69433, 90181, 97118, 108019, 138866, 180362, 194236, 216038, 277732, 360724, 432076, 631267, 756133, 1262534, 1404247, 1512266, 2525068, 2808494, 3024532, 5292931, 5616988, 9829729, 10585862, 19659458, 21171724, 39318916, 68808103, 137616206, 275232412]

約数ペア:

[(1, 275232412), (2, 137616206), (4, 68808103), (7, 39318916), (13, 21171724), (14, 19659458), (26, 10585862), (28, 9829729), (49, 5616988), (52, 5292931), (91, 3024532), (98, 2808494), (109, 2525068), (182, 1512266), (196, 1404247), (218, 1262534), (364, 756133), (436, 631267), (637, 432076), (763, 360724), (991, 277732), (1274, 216038), (1417, 194236), (1526, 180362), (1982, 138866), (2548, 108019), (2834, 97118), (3052, 90181), (3964, 69433), (5341, 51532), (5668, 48559), (6937, 39676), (9919, 27748), (10682, 25766), (12883, 21364), (13874, 19838)]