128945592

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 363090000

約数和(自身を除く): 234144408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 97, 111, 148, 194, 222, 291, 296, 333, 388, 444, 499, 582, 666, 776, 873, 888, 998, 1164, 1332, 1497, 1746, 1996, 2328, 2664, 2994, 3492, 3589, 3992, 4491, 5988, 6984, 7178, 8982, 10767, 11976, 14356, 17964, 18463, 21534, 28712, 32301, 35928, 36926, 43068, 48403, 55389, 64602, 73852, 86136, 96806, 110778, 129204, 145209, 147704, 166167, 193612, 221556, 258408, 290418, 332334, 387224, 435627, 443112, 580836, 664668, 871254, 1161672, 1329336, 1742508, 1790911, 3485016, 3581822, 5372733, 7163644, 10745466, 14327288, 16118199, 21490932, 32236398, 42981864, 64472796, 128945592]

約数ペア:

[(1, 128945592), (2, 64472796), (3, 42981864), (4, 32236398), (6, 21490932), (8, 16118199), (9, 14327288), (12, 10745466), (18, 7163644), (24, 5372733), (36, 3581822), (37, 3485016), (72, 1790911), (74, 1742508), (97, 1329336), (111, 1161672), (148, 871254), (194, 664668), (222, 580836), (291, 443112), (296, 435627), (333, 387224), (388, 332334), (444, 290418), (499, 258408), (582, 221556), (666, 193612), (776, 166167), (873, 147704), (888, 145209), (998, 129204), (1164, 110778), (1332, 96806), (1497, 86136), (1746, 73852), (1996, 64602), (2328, 55389), (2664, 48403), (2994, 43068), (3492, 36926), (3589, 35928), (3992, 32301), (4491, 28712), (5988, 21534), (6984, 18463), (7178, 17964), (8982, 14356), (10767, 11976)]