920161298

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 1707264000

約数和(自身を除く): 787102702

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 227, 266, 311, 343, 454, 622, 686, 931, 1589, 1862, 2177, 3178, 4313, 4354, 5909, 6517, 8626, 11123, 11818, 13034, 15239, 22246, 30191, 30478, 41363, 60382, 70597, 77861, 82726, 106673, 141194, 155722, 211337, 213346, 289541, 422674, 494179, 579082, 988358, 1341343, 1479359, 2026787, 2682686, 2958718, 3459253, 4053574, 6918506, 9389401, 18778802, 24214771, 48429542, 65725807, 131451614, 460080649, 920161298]

約数ペア:

[(1, 920161298), (2, 460080649), (7, 131451614), (14, 65725807), (19, 48429542), (38, 24214771), (49, 18778802), (98, 9389401), (133, 6918506), (227, 4053574), (266, 3459253), (311, 2958718), (343, 2682686), (454, 2026787), (622, 1479359), (686, 1341343), (931, 988358), (1589, 579082), (1862, 494179), (2177, 422674), (3178, 289541), (4313, 213346), (4354, 211337), (5909, 155722), (6517, 141194), (8626, 106673), (11123, 82726), (11818, 77861), (13034, 70597), (15239, 60382), (22246, 41363), (30191, 30478)]