1991192256

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{56671}}^1$

素因数の和:56750

約数の個数: 84

約数和(自身を含む): 5801059264

約数和(自身を除く): 3809867008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 144, 183, 192, 244, 288, 366, 488, 549, 576, 732, 976, 1098, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 8784, 11712, 17568, 35136, 56671, 113342, 170013, 226684, 340026, 453368, 510039, 680052, 906736, 1020078, 1360104, 1813472, 2040156, 2720208, 3456931, 3626944, 4080312, 5440416, 6913862, 8160624, 10370793, 10880832, 13827724, 16321248, 20741586, 27655448, 31112379, 32642496, 41483172, 55310896, 62224758, 82966344, 110621792, 124449516, 165932688, 221243584, 248899032, 331865376, 497798064, 663730752, 995596128, 1991192256]

約数ペア:

[(1, 1991192256), (2, 995596128), (3, 663730752), (4, 497798064), (6, 331865376), (8, 248899032), (9, 221243584), (12, 165932688), (16, 124449516), (18, 110621792), (24, 82966344), (32, 62224758), (36, 55310896), (48, 41483172), (61, 32642496), (64, 31112379), (72, 27655448), (96, 20741586), (122, 16321248), (144, 13827724), (183, 10880832), (192, 10370793), (244, 8160624), (288, 6913862), (366, 5440416), (488, 4080312), (549, 3626944), (576, 3456931), (732, 2720208), (976, 2040156), (1098, 1813472), (1464, 1360104), (1952, 1020078), (2196, 906736), (2928, 680052), (3904, 510039), (4392, 453368), (5856, 340026), (8784, 226684), (11712, 170013), (17568, 113342), (35136, 56671)]