642611472

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 1694629632

約数和(自身を除く): 1052018160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 211, 268, 402, 422, 536, 633, 804, 844, 947, 1072, 1266, 1608, 1688, 1894, 2532, 2841, 3216, 3376, 3788, 5064, 5682, 7576, 10128, 11364, 14137, 15152, 22728, 28274, 42411, 45456, 56548, 63449, 84822, 113096, 126898, 169644, 190347, 199817, 226192, 253796, 339288, 380694, 399634, 507592, 599451, 678576, 761388, 799268, 1015184, 1198902, 1522776, 1598536, 2397804, 3045552, 3197072, 4795608, 9591216, 13387739, 26775478, 40163217, 53550956, 80326434, 107101912, 160652868, 214203824, 321305736, 642611472]

約数ペア:

[(1, 642611472), (2, 321305736), (3, 214203824), (4, 160652868), (6, 107101912), (8, 80326434), (12, 53550956), (16, 40163217), (24, 26775478), (48, 13387739), (67, 9591216), (134, 4795608), (201, 3197072), (211, 3045552), (268, 2397804), (402, 1598536), (422, 1522776), (536, 1198902), (633, 1015184), (804, 799268), (844, 761388), (947, 678576), (1072, 599451), (1266, 507592), (1608, 399634), (1688, 380694), (1894, 339288), (2532, 253796), (2841, 226192), (3216, 199817), (3376, 190347), (3788, 169644), (5064, 126898), (5682, 113096), (7576, 84822), (10128, 63449), (11364, 56548), (14137, 45456), (15152, 42411), (22728, 28274)]