156980970748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{2341}}^1$

素因数の和:2891

約数の個数: 96

約数和(自身を含む): 322948684800

約数和(自身を除く): 165967714052

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 284, 356, 379, 497, 623, 758, 994, 1246, 1516, 1988, 2341, 2492, 2653, 4682, 5306, 6319, 9364, 10612, 12638, 16387, 25276, 26909, 32774, 33731, 44233, 53818, 65548, 67462, 88466, 107636, 134924, 166211, 176932, 188363, 208349, 236117, 332422, 376726, 416698, 472234, 664844, 753452, 833396, 887239, 944468, 1163477, 1458443, 1774478, 2326954, 2394901, 2916886, 3548956, 4653908, 4789802, 5833772, 6210673, 9579604, 12421346, 14792779, 16764307, 24842692, 29585558, 33528614, 59171116, 62993969, 67057228, 78964271, 103549453, 125987938, 157928542, 207098906, 251975876, 315857084, 414197812, 440957783, 552749897, 881915566, 1105499794, 1763831132, 2210999588, 5606463241, 11212926482, 22425852964, 39245242687, 78490485374, 156980970748]

約数ペア:

[(1, 156980970748), (2, 78490485374), (4, 39245242687), (7, 22425852964), (14, 11212926482), (28, 5606463241), (71, 2210999588), (89, 1763831132), (142, 1105499794), (178, 881915566), (284, 552749897), (356, 440957783), (379, 414197812), (497, 315857084), (623, 251975876), (758, 207098906), (994, 157928542), (1246, 125987938), (1516, 103549453), (1988, 78964271), (2341, 67057228), (2492, 62993969), (2653, 59171116), (4682, 33528614), (5306, 29585558), (6319, 24842692), (9364, 16764307), (10612, 14792779), (12638, 12421346), (16387, 9579604), (25276, 6210673), (26909, 5833772), (32774, 4789802), (33731, 4653908), (44233, 3548956), (53818, 2916886), (65548, 2394901), (67462, 2326954), (88466, 1774478), (107636, 1458443), (134924, 1163477), (166211, 944468), (176932, 887239), (188363, 833396), (208349, 753452), (236117, 664844), (332422, 472234), (376726, 416698)]