16464184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 36432000

約数和(自身を除く): 19967816

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 229, 344, 418, 458, 473, 817, 836, 916, 946, 1634, 1672, 1832, 1892, 2519, 3268, 3784, 4351, 5038, 6536, 8702, 8987, 9847, 10076, 17404, 17974, 19694, 20152, 34808, 35948, 39388, 47861, 71896, 78776, 95722, 108317, 187093, 191444, 216634, 374186, 382888, 433268, 748372, 866536, 1496744, 2058023, 4116046, 8232092, 16464184]

約数ペア:

[(1, 16464184), (2, 8232092), (4, 4116046), (8, 2058023), (11, 1496744), (19, 866536), (22, 748372), (38, 433268), (43, 382888), (44, 374186), (76, 216634), (86, 191444), (88, 187093), (152, 108317), (172, 95722), (209, 78776), (229, 71896), (344, 47861), (418, 39388), (458, 35948), (473, 34808), (817, 20152), (836, 19694), (916, 17974), (946, 17404), (1634, 10076), (1672, 9847), (1832, 8987), (1892, 8702), (2519, 6536), (3268, 5038), (3784, 4351)]