816409144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 1606716000

約数和(自身を除く): 790306856

約数列:

[1, 2, 4, 8, 37, 74, 107, 148, 149, 173, 214, 296, 298, 346, 428, 596, 692, 856, 1192, 1384, 3959, 5513, 6401, 7918, 11026, 12802, 15836, 15943, 18511, 22052, 25604, 25777, 31672, 31886, 37022, 44104, 51208, 51554, 63772, 74044, 103108, 127544, 148088, 206216, 589891, 684907, 953749, 1179782, 1369814, 1907498, 2359564, 2739628, 2758139, 3814996, 4719128, 5479256, 5516278, 7629992, 11032556, 22065112, 102051143, 204102286, 408204572, 816409144]

約数ペア:

[(1, 816409144), (2, 408204572), (4, 204102286), (8, 102051143), (37, 22065112), (74, 11032556), (107, 7629992), (148, 5516278), (149, 5479256), (173, 4719128), (214, 3814996), (296, 2758139), (298, 2739628), (346, 2359564), (428, 1907498), (596, 1369814), (692, 1179782), (856, 953749), (1192, 684907), (1384, 589891), (3959, 206216), (5513, 148088), (6401, 127544), (7918, 103108), (11026, 74044), (12802, 63772), (15836, 51554), (15943, 51208), (18511, 44104), (22052, 37022), (25604, 31886), (25777, 31672)]