1617991664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 3433113600

約数和(自身を除く): 1815121936

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 223, 232, 304, 446, 464, 551, 823, 892, 1102, 1646, 1784, 2204, 3292, 3568, 4237, 4408, 6467, 6584, 8474, 8816, 12934, 13168, 15637, 16948, 23867, 25868, 31274, 33896, 47734, 51736, 62548, 67792, 95468, 103472, 122873, 125096, 183529, 190936, 245746, 250192, 367058, 381872, 453473, 491492, 734116, 906946, 982984, 1468232, 1813892, 1965968, 2936464, 3487051, 3627784, 5322341, 6974102, 7255568, 10644682, 13948204, 21289364, 27896408, 42578728, 55792816, 85157456, 101124479, 202248958, 404497916, 808995832, 1617991664]

約数ペア:

[(1, 1617991664), (2, 808995832), (4, 404497916), (8, 202248958), (16, 101124479), (19, 85157456), (29, 55792816), (38, 42578728), (58, 27896408), (76, 21289364), (116, 13948204), (152, 10644682), (223, 7255568), (232, 6974102), (304, 5322341), (446, 3627784), (464, 3487051), (551, 2936464), (823, 1965968), (892, 1813892), (1102, 1468232), (1646, 982984), (1784, 906946), (2204, 734116), (3292, 491492), (3568, 453473), (4237, 381872), (4408, 367058), (6467, 250192), (6584, 245746), (8474, 190936), (8816, 183529), (12934, 125096), (13168, 122873), (15637, 103472), (16948, 95468), (23867, 67792), (25868, 62548), (31274, 51736), (33896, 47734)]