971663030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 1914071040

約数和(自身を除く): 942408010

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 229, 254, 257, 458, 514, 635, 1145, 1270, 1285, 1651, 2290, 2570, 2977, 3302, 3341, 5954, 6682, 8255, 14885, 16510, 16705, 29083, 29770, 32639, 33410, 58166, 58853, 65278, 117706, 145415, 163195, 290830, 294265, 326390, 378079, 424307, 588530, 756158, 765089, 848614, 1530178, 1890395, 2121535, 3780790, 3825445, 4243070, 7474331, 7650890, 14948662, 37371655, 74743310, 97166303, 194332606, 485831515, 971663030]

約数ペア:

[(1, 971663030), (2, 485831515), (5, 194332606), (10, 97166303), (13, 74743310), (26, 37371655), (65, 14948662), (127, 7650890), (130, 7474331), (229, 4243070), (254, 3825445), (257, 3780790), (458, 2121535), (514, 1890395), (635, 1530178), (1145, 848614), (1270, 765089), (1285, 756158), (1651, 588530), (2290, 424307), (2570, 378079), (2977, 326390), (3302, 294265), (3341, 290830), (5954, 163195), (6682, 145415), (8255, 117706), (14885, 65278), (16510, 58853), (16705, 58166), (29083, 33410), (29770, 32639)]