386993412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3919}}^1$

素因数の和:4153

約数の個数: 72

約数和(自身を含む): 1058744960

約数和(自身を除く): 671751548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 1266, 1899, 2532, 2743, 3798, 3919, 5486, 7596, 7838, 8229, 10972, 11757, 15676, 16458, 23514, 24687, 32916, 35271, 47028, 49374, 50947, 70542, 98748, 101894, 141084, 152841, 203788, 305682, 458523, 611364, 826909, 917046, 1653818, 1834092, 2480727, 3307636, 4961454, 7442181, 9922908, 10749817, 14884362, 21499634, 29768724, 32249451, 42999268, 64498902, 96748353, 128997804, 193496706, 386993412]

約数ペア:

[(1, 386993412), (2, 193496706), (3, 128997804), (4, 96748353), (6, 64498902), (9, 42999268), (12, 32249451), (13, 29768724), (18, 21499634), (26, 14884362), (36, 10749817), (39, 9922908), (52, 7442181), (78, 4961454), (117, 3307636), (156, 2480727), (211, 1834092), (234, 1653818), (422, 917046), (468, 826909), (633, 611364), (844, 458523), (1266, 305682), (1899, 203788), (2532, 152841), (2743, 141084), (3798, 101894), (3919, 98748), (5486, 70542), (7596, 50947), (7838, 49374), (8229, 47028), (10972, 35271), (11757, 32916), (15676, 24687), (16458, 23514)]