664441192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{61843}}^1$

素因数の和:61945

約数の個数: 32

約数和(自身を含む): 1335830400

約数和(自身を除く): 671389208

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 61843, 123686, 247372, 494744, 1051331, 2102662, 4205324, 4885597, 8410648, 9771194, 19542388, 39084776, 83055149, 166110298, 332220596, 664441192]

約数ペア:

[(1, 664441192), (2, 332220596), (4, 166110298), (8, 83055149), (17, 39084776), (34, 19542388), (68, 9771194), (79, 8410648), (136, 4885597), (158, 4205324), (316, 2102662), (632, 1051331), (1343, 494744), (2686, 247372), (5372, 123686), (10744, 61843)]