163649752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 373101120

約数和(自身を除く): 209451368

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 397, 433, 476, 794, 866, 952, 1588, 1732, 2779, 3031, 3176, 3464, 5558, 6062, 6749, 7361, 11116, 12124, 13498, 14722, 22232, 24248, 26996, 29444, 47243, 51527, 53992, 58888, 94486, 103054, 171901, 188972, 206108, 343802, 377944, 412216, 687604, 1203307, 1375208, 2406614, 2922317, 4813228, 5844634, 9626456, 11689268, 20456219, 23378536, 40912438, 81824876, 163649752]

約数ペア:

[(1, 163649752), (2, 81824876), (4, 40912438), (7, 23378536), (8, 20456219), (14, 11689268), (17, 9626456), (28, 5844634), (34, 4813228), (56, 2922317), (68, 2406614), (119, 1375208), (136, 1203307), (238, 687604), (397, 412216), (433, 377944), (476, 343802), (794, 206108), (866, 188972), (952, 171901), (1588, 103054), (1732, 94486), (2779, 58888), (3031, 53992), (3176, 51527), (3464, 47243), (5558, 29444), (6062, 26996), (6749, 24248), (7361, 22232), (11116, 14722), (12124, 13498)]