15528078488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{2719}}^1$

素因数の和:3444

約数の個数: 64

約数和(自身を含む): 31770144000

約数和(自身を除く): 16242065512

約数列:

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

約数ペア:

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