128992696

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1677

約数の個数: 64

約数和(自身を含む): 291960000

約数和(自身を除く): 162967304

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 686, 812, 1372, 1421, 1621, 1624, 2744, 2842, 3242, 5684, 6484, 9947, 11347, 11368, 12968, 19894, 22694, 39788, 45388, 47009, 79429, 79576, 90776, 94018, 158858, 188036, 317716, 329063, 376072, 556003, 635432, 658126, 1112006, 1316252, 2224012, 2303441, 2632504, 4448024, 4606882, 9213764, 16124087, 18427528, 32248174, 64496348, 128992696]

約数ペア:

[(1, 128992696), (2, 64496348), (4, 32248174), (7, 18427528), (8, 16124087), (14, 9213764), (28, 4606882), (29, 4448024), (49, 2632504), (56, 2303441), (58, 2224012), (98, 1316252), (116, 1112006), (196, 658126), (203, 635432), (232, 556003), (343, 376072), (392, 329063), (406, 317716), (686, 188036), (812, 158858), (1372, 94018), (1421, 90776), (1621, 79576), (1624, 79429), (2744, 47009), (2842, 45388), (3242, 39788), (5684, 22694), (6484, 19894), (9947, 12968), (11347, 11368)]