655384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 1339200

約数和(自身を除く): 683816

約数列:

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

約数ペア:

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