318806046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 779950080

約数和(自身を除く): 461144034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 71, 78, 93, 117, 142, 186, 213, 234, 279, 403, 426, 558, 619, 639, 806, 923, 1209, 1238, 1278, 1846, 1857, 2201, 2418, 2769, 3627, 3714, 4402, 5538, 5571, 6603, 7254, 8047, 8307, 11142, 13206, 16094, 16614, 19189, 19809, 24141, 28613, 38378, 39618, 43949, 48282, 57226, 57567, 72423, 85839, 87898, 115134, 131847, 144846, 171678, 172701, 249457, 257517, 263694, 345402, 395541, 498914, 515034, 571337, 748371, 791082, 1142674, 1362419, 1496742, 1714011, 2245113, 2724838, 3428022, 4087257, 4490226, 5142033, 8174514, 10284066, 12261771, 17711447, 24523542, 35422894, 53134341, 106268682, 159403023, 318806046]

約数ペア:

[(1, 318806046), (2, 159403023), (3, 106268682), (6, 53134341), (9, 35422894), (13, 24523542), (18, 17711447), (26, 12261771), (31, 10284066), (39, 8174514), (62, 5142033), (71, 4490226), (78, 4087257), (93, 3428022), (117, 2724838), (142, 2245113), (186, 1714011), (213, 1496742), (234, 1362419), (279, 1142674), (403, 791082), (426, 748371), (558, 571337), (619, 515034), (639, 498914), (806, 395541), (923, 345402), (1209, 263694), (1238, 257517), (1278, 249457), (1846, 172701), (1857, 171678), (2201, 144846), (2418, 131847), (2769, 115134), (3627, 87898), (3714, 85839), (4402, 72423), (5538, 57567), (5571, 57226), (6603, 48282), (7254, 43949), (8047, 39618), (8307, 38378), (11142, 28613), (13206, 24141), (16094, 19809), (16614, 19189)]