319582128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2690

約数の個数: 80

約数和(自身を含む): 875638400

約数和(自身を除く): 556056272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 152, 228, 278, 304, 417, 456, 556, 834, 912, 1112, 1668, 2224, 2521, 2641, 3336, 5042, 5282, 6672, 7563, 7923, 10084, 10564, 15126, 15846, 20168, 21128, 30252, 31692, 40336, 42256, 47899, 60504, 63384, 95798, 121008, 126768, 143697, 191596, 287394, 350419, 383192, 574788, 700838, 766384, 1051257, 1149576, 1401676, 2102514, 2299152, 2803352, 4205028, 5606704, 6657961, 8410056, 13315922, 16820112, 19973883, 26631844, 39947766, 53263688, 79895532, 106527376, 159791064, 319582128]

約数ペア:

[(1, 319582128), (2, 159791064), (3, 106527376), (4, 79895532), (6, 53263688), (8, 39947766), (12, 26631844), (16, 19973883), (19, 16820112), (24, 13315922), (38, 8410056), (48, 6657961), (57, 5606704), (76, 4205028), (114, 2803352), (139, 2299152), (152, 2102514), (228, 1401676), (278, 1149576), (304, 1051257), (417, 766384), (456, 700838), (556, 574788), (834, 383192), (912, 350419), (1112, 287394), (1668, 191596), (2224, 143697), (2521, 126768), (2641, 121008), (3336, 95798), (5042, 63384), (5282, 60504), (6672, 47899), (7563, 42256), (7923, 40336), (10084, 31692), (10564, 30252), (15126, 21128), (15846, 20168)]