1657517968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 3394782720

約数和(自身を除く): 1737264752

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 193, 223, 232, 332, 386, 446, 464, 664, 772, 892, 1328, 1544, 1784, 2407, 3088, 3568, 4814, 5597, 6467, 9628, 11194, 12934, 16019, 18509, 19256, 22388, 25868, 32038, 37018, 38512, 43039, 44776, 51736, 64076, 74036, 86078, 89552, 103472, 128152, 148072, 172156, 256304, 296144, 344312, 464551, 536761, 688624, 929102, 1073522, 1248131, 1858204, 2147044, 2496262, 3572237, 3716408, 4294088, 4992524, 7144474, 7432816, 8588176, 9985048, 14288948, 19970096, 28577896, 57155792, 103594873, 207189746, 414379492, 828758984, 1657517968]

約数ペア:

[(1, 1657517968), (2, 828758984), (4, 414379492), (8, 207189746), (16, 103594873), (29, 57155792), (58, 28577896), (83, 19970096), (116, 14288948), (166, 9985048), (193, 8588176), (223, 7432816), (232, 7144474), (332, 4992524), (386, 4294088), (446, 3716408), (464, 3572237), (664, 2496262), (772, 2147044), (892, 1858204), (1328, 1248131), (1544, 1073522), (1784, 929102), (2407, 688624), (3088, 536761), (3568, 464551), (4814, 344312), (5597, 296144), (6467, 256304), (9628, 172156), (11194, 148072), (12934, 128152), (16019, 103472), (18509, 89552), (19256, 86078), (22388, 74036), (25868, 64076), (32038, 51736), (37018, 44776), (38512, 43039)]