49008128

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 108847200

約数和(自身を除く): 59839072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 199, 208, 256, 296, 398, 416, 481, 512, 592, 796, 832, 962, 1184, 1592, 1664, 1924, 2368, 2587, 3184, 3328, 3848, 4736, 5174, 6368, 6656, 7363, 7696, 9472, 10348, 12736, 14726, 15392, 18944, 20696, 25472, 29452, 30784, 41392, 50944, 58904, 61568, 82784, 95719, 101888, 117808, 123136, 165568, 191438, 235616, 246272, 331136, 382876, 471232, 662272, 765752, 942464, 1324544, 1531504, 1884928, 3063008, 3769856, 6126016, 12252032, 24504064, 49008128]

約数ペア:

[(1, 49008128), (2, 24504064), (4, 12252032), (8, 6126016), (13, 3769856), (16, 3063008), (26, 1884928), (32, 1531504), (37, 1324544), (52, 942464), (64, 765752), (74, 662272), (104, 471232), (128, 382876), (148, 331136), (199, 246272), (208, 235616), (256, 191438), (296, 165568), (398, 123136), (416, 117808), (481, 101888), (512, 95719), (592, 82784), (796, 61568), (832, 58904), (962, 50944), (1184, 41392), (1592, 30784), (1664, 29452), (1924, 25472), (2368, 20696), (2587, 18944), (3184, 15392), (3328, 14726), (3848, 12736), (4736, 10348), (5174, 9472), (6368, 7696), (6656, 7363)]