312552468

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 814773960

約数和(自身を除く): 502221492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 461, 509, 666, 922, 1018, 1332, 1383, 1527, 1844, 2036, 2766, 3054, 4149, 4581, 5532, 6108, 8298, 9162, 16596, 17057, 18324, 18833, 34114, 37666, 51171, 56499, 68228, 75332, 102342, 112998, 153513, 169497, 204684, 225996, 234649, 307026, 338994, 469298, 614052, 677988, 703947, 938596, 1407894, 2111841, 2815788, 4223682, 8447364, 8682013, 17364026, 26046039, 34728052, 52092078, 78138117, 104184156, 156276234, 312552468]

約数ペア:

[(1, 312552468), (2, 156276234), (3, 104184156), (4, 78138117), (6, 52092078), (9, 34728052), (12, 26046039), (18, 17364026), (36, 8682013), (37, 8447364), (74, 4223682), (111, 2815788), (148, 2111841), (222, 1407894), (333, 938596), (444, 703947), (461, 677988), (509, 614052), (666, 469298), (922, 338994), (1018, 307026), (1332, 234649), (1383, 225996), (1527, 204684), (1844, 169497), (2036, 153513), (2766, 112998), (3054, 102342), (4149, 75332), (4581, 68228), (5532, 56499), (6108, 51171), (8298, 37666), (9162, 34114), (16596, 18833), (17057, 18324)]