721736328

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{1223}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 1837762560

約数和(自身を除く): 1116026232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 367, 402, 536, 734, 804, 1101, 1223, 1468, 1608, 2202, 2446, 2936, 3669, 4404, 4892, 7338, 8808, 9784, 14676, 24589, 29352, 49178, 73767, 81941, 98356, 147534, 163882, 196712, 245823, 295068, 327764, 448841, 491646, 590136, 655528, 897682, 983292, 1346523, 1795364, 1966584, 2693046, 3590728, 5386092, 10772184, 30072347, 60144694, 90217041, 120289388, 180434082, 240578776, 360868164, 721736328]

約数ペア:

[(1, 721736328), (2, 360868164), (3, 240578776), (4, 180434082), (6, 120289388), (8, 90217041), (12, 60144694), (24, 30072347), (67, 10772184), (134, 5386092), (201, 3590728), (268, 2693046), (367, 1966584), (402, 1795364), (536, 1346523), (734, 983292), (804, 897682), (1101, 655528), (1223, 590136), (1468, 491646), (1608, 448841), (2202, 327764), (2446, 295068), (2936, 245823), (3669, 196712), (4404, 163882), (4892, 147534), (7338, 98356), (8808, 81941), (9784, 73767), (14676, 49178), (24589, 29352)]