181330609852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{976639}}^1$

素因数の和:977018

約数の個数: 48

約数和(自身を含む): 382842880000

約数和(自身を除く): 201512270148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 349, 532, 698, 1396, 2443, 4886, 6631, 9772, 13262, 26524, 46417, 92834, 185668, 976639, 1953278, 3906556, 6836473, 13672946, 18556141, 27345892, 37112282, 74224564, 129892987, 259785974, 340847011, 519571948, 681694022, 1363388044, 2385929077, 4771858154, 6476093209, 9543716308, 12952186418, 25904372836, 45332652463, 90665304926, 181330609852]

約数ペア:

[(1, 181330609852), (2, 90665304926), (4, 45332652463), (7, 25904372836), (14, 12952186418), (19, 9543716308), (28, 6476093209), (38, 4771858154), (76, 2385929077), (133, 1363388044), (266, 681694022), (349, 519571948), (532, 340847011), (698, 259785974), (1396, 129892987), (2443, 74224564), (4886, 37112282), (6631, 27345892), (9772, 18556141), (13262, 13672946), (26524, 6836473), (46417, 3906556), (92834, 1953278), (185668, 976639)]