1310768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 2767680

約数和(自身を除く): 1456912

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 79, 122, 136, 158, 244, 272, 316, 488, 632, 976, 1037, 1264, 1343, 2074, 2686, 4148, 4819, 5372, 8296, 9638, 10744, 16592, 19276, 21488, 38552, 77104, 81923, 163846, 327692, 655384, 1310768]

約数ペア:

[(1, 1310768), (2, 655384), (4, 327692), (8, 163846), (16, 81923), (17, 77104), (34, 38552), (61, 21488), (68, 19276), (79, 16592), (122, 10744), (136, 9638), (158, 8296), (244, 5372), (272, 4819), (316, 4148), (488, 2686), (632, 2074), (976, 1343), (1037, 1264)]