389628048

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 1032920000

約数和(自身を除く): 643291952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 97, 134, 194, 201, 268, 291, 388, 402, 536, 582, 776, 804, 1072, 1164, 1249, 1552, 1608, 2328, 2498, 3216, 3747, 4656, 4996, 6499, 7494, 9992, 12998, 14988, 19497, 19984, 25996, 29976, 38994, 51992, 59952, 77988, 83683, 103984, 121153, 155976, 167366, 242306, 251049, 311952, 334732, 363459, 484612, 502098, 669464, 726918, 969224, 1004196, 1338928, 1453836, 1938448, 2008392, 2907672, 4016784, 5815344, 8117251, 16234502, 24351753, 32469004, 48703506, 64938008, 97407012, 129876016, 194814024, 389628048]

約数ペア:

[(1, 389628048), (2, 194814024), (3, 129876016), (4, 97407012), (6, 64938008), (8, 48703506), (12, 32469004), (16, 24351753), (24, 16234502), (48, 8117251), (67, 5815344), (97, 4016784), (134, 2907672), (194, 2008392), (201, 1938448), (268, 1453836), (291, 1338928), (388, 1004196), (402, 969224), (536, 726918), (582, 669464), (776, 502098), (804, 484612), (1072, 363459), (1164, 334732), (1249, 311952), (1552, 251049), (1608, 242306), (2328, 167366), (2498, 155976), (3216, 121153), (3747, 103984), (4656, 83683), (4996, 77988), (6499, 59952), (7494, 51992), (9992, 38994), (12998, 29976), (14988, 25996), (19497, 19984)]