31056156976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{2719}}^1$

素因数の和:3446

約数の個数: 80

約数和(自身を含む): 65658297600

約数和(自身を除く): 34602140624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 617, 712, 1157, 1234, 1424, 2314, 2468, 2719, 4628, 4936, 5438, 8021, 9256, 9872, 10876, 16042, 18512, 21752, 32084, 35347, 43504, 54913, 64168, 70694, 109826, 128336, 141388, 219652, 241991, 282776, 439304, 483982, 565552, 713869, 878608, 967964, 1427738, 1677623, 1935928, 2855476, 3145883, 3355246, 3871856, 5710952, 6291766, 6710492, 11421904, 12583532, 13420984, 21809099, 25167064, 26841968, 43618198, 50334128, 87236396, 149308447, 174472792, 298616894, 348945584, 597233788, 1194467576, 1941009811, 2388935152, 3882019622, 7764039244, 15528078488, 31056156976]

約数ペア:

[(1, 31056156976), (2, 15528078488), (4, 7764039244), (8, 3882019622), (13, 2388935152), (16, 1941009811), (26, 1194467576), (52, 597233788), (89, 348945584), (104, 298616894), (178, 174472792), (208, 149308447), (356, 87236396), (617, 50334128), (712, 43618198), (1157, 26841968), (1234, 25167064), (1424, 21809099), (2314, 13420984), (2468, 12583532), (2719, 11421904), (4628, 6710492), (4936, 6291766), (5438, 5710952), (8021, 3871856), (9256, 3355246), (9872, 3145883), (10876, 2855476), (16042, 1935928), (18512, 1677623), (21752, 1427738), (32084, 967964), (35347, 878608), (43504, 713869), (54913, 565552), (64168, 483982), (70694, 439304), (109826, 282776), (128336, 241991), (141388, 219652)]