157719268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 336752640

約数和(自身を除く): 179033372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 127, 238, 254, 476, 508, 889, 1778, 2159, 2609, 3556, 4318, 5218, 8636, 10436, 15113, 18263, 30226, 36526, 44353, 60452, 73052, 88706, 177412, 310471, 331343, 620942, 662686, 1241884, 1325372, 2319401, 4638802, 5632831, 9277604, 11265662, 22531324, 39429817, 78859634, 157719268]

約数ペア:

[(1, 157719268), (2, 78859634), (4, 39429817), (7, 22531324), (14, 11265662), (17, 9277604), (28, 5632831), (34, 4638802), (68, 2319401), (119, 1325372), (127, 1241884), (238, 662686), (254, 620942), (476, 331343), (508, 310471), (889, 177412), (1778, 88706), (2159, 73052), (2609, 60452), (3556, 44353), (4318, 36526), (5218, 30226), (8636, 18263), (10436, 15113)]