642308856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{23747}}^1$

素因数の和:23793

約数の個数: 96

約数和(自身を含む): 1949235840

約数和(自身を除く): 1306926984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 392, 483, 552, 588, 644, 966, 1127, 1176, 1288, 1932, 2254, 3381, 3864, 4508, 6762, 9016, 13524, 23747, 27048, 47494, 71241, 94988, 142482, 166229, 189976, 284964, 332458, 498687, 546181, 569928, 664916, 997374, 1092362, 1163603, 1329832, 1638543, 1994748, 2184724, 2327206, 3277086, 3490809, 3823267, 3989496, 4369448, 4654412, 6554172, 6981618, 7646534, 9308824, 11469801, 13108344, 13963236, 15293068, 22939602, 26762869, 27926472, 30586136, 45879204, 53525738, 80288607, 91758408, 107051476, 160577214, 214102952, 321154428, 642308856]

約数ペア:

[(1, 642308856), (2, 321154428), (3, 214102952), (4, 160577214), (6, 107051476), (7, 91758408), (8, 80288607), (12, 53525738), (14, 45879204), (21, 30586136), (23, 27926472), (24, 26762869), (28, 22939602), (42, 15293068), (46, 13963236), (49, 13108344), (56, 11469801), (69, 9308824), (84, 7646534), (92, 6981618), (98, 6554172), (138, 4654412), (147, 4369448), (161, 3989496), (168, 3823267), (184, 3490809), (196, 3277086), (276, 2327206), (294, 2184724), (322, 1994748), (392, 1638543), (483, 1329832), (552, 1163603), (588, 1092362), (644, 997374), (966, 664916), (1127, 569928), (1176, 546181), (1288, 498687), (1932, 332458), (2254, 284964), (3381, 189976), (3864, 166229), (4508, 142482), (6762, 94988), (9016, 71241), (13524, 47494), (23747, 27048)]