447617086

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 829854720

約数和(自身を除く): 382237634

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 137, 142, 173, 266, 274, 346, 497, 959, 994, 1211, 1349, 1918, 2422, 2603, 2698, 3287, 5206, 6574, 9443, 9727, 12283, 18221, 18886, 19454, 23009, 23701, 24566, 36442, 46018, 47402, 68089, 85981, 136178, 165907, 171962, 184813, 233377, 331814, 369626, 450319, 466754, 900638, 1293691, 1633639, 1682771, 2587382, 3152233, 3267278, 3365542, 6304466, 11779397, 23558794, 31972649, 63945298, 223808543, 447617086]

約数ペア:

[(1, 447617086), (2, 223808543), (7, 63945298), (14, 31972649), (19, 23558794), (38, 11779397), (71, 6304466), (133, 3365542), (137, 3267278), (142, 3152233), (173, 2587382), (266, 1682771), (274, 1633639), (346, 1293691), (497, 900638), (959, 466754), (994, 450319), (1211, 369626), (1349, 331814), (1918, 233377), (2422, 184813), (2603, 171962), (2698, 165907), (3287, 136178), (5206, 85981), (6574, 68089), (9443, 47402), (9727, 46018), (12283, 36442), (18221, 24566), (18886, 23701), (19454, 23009)]