389284338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 837568512

約数和(自身を除く): 448284174

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 71, 134, 138, 142, 201, 213, 402, 426, 593, 1186, 1541, 1633, 1779, 3082, 3266, 3558, 4623, 4757, 4899, 9246, 9514, 9798, 13639, 14271, 27278, 28542, 39731, 40917, 42103, 79462, 81834, 84206, 109411, 119193, 126309, 218822, 238386, 252618, 328233, 656466, 913813, 968369, 1827626, 1936738, 2741439, 2820901, 2905107, 5482878, 5641802, 5810214, 8462703, 16925406, 64880723, 129761446, 194642169, 389284338]

約数ペア:

[(1, 389284338), (2, 194642169), (3, 129761446), (6, 64880723), (23, 16925406), (46, 8462703), (67, 5810214), (69, 5641802), (71, 5482878), (134, 2905107), (138, 2820901), (142, 2741439), (201, 1936738), (213, 1827626), (402, 968369), (426, 913813), (593, 656466), (1186, 328233), (1541, 252618), (1633, 238386), (1779, 218822), (3082, 126309), (3266, 119193), (3558, 109411), (4623, 84206), (4757, 81834), (4899, 79462), (9246, 42103), (9514, 40917), (9798, 39731), (13639, 28542), (14271, 27278)]