721961232

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{887}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 1930924032

約数和(自身を除く): 1208962800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 547, 744, 887, 1094, 1488, 1641, 1774, 2188, 2661, 3282, 3548, 4376, 5322, 6564, 7096, 8752, 10644, 13128, 14192, 16957, 21288, 26256, 27497, 33914, 42576, 50871, 54994, 67828, 82491, 101742, 109988, 135656, 164982, 203484, 219976, 271312, 329964, 406968, 439952, 485189, 659928, 813936, 970378, 1319856, 1455567, 1940756, 2911134, 3881512, 5822268, 7763024, 11644536, 15040859, 23289072, 30081718, 45122577, 60163436, 90245154, 120326872, 180490308, 240653744, 360980616, 721961232]

約数ペア:

[(1, 721961232), (2, 360980616), (3, 240653744), (4, 180490308), (6, 120326872), (8, 90245154), (12, 60163436), (16, 45122577), (24, 30081718), (31, 23289072), (48, 15040859), (62, 11644536), (93, 7763024), (124, 5822268), (186, 3881512), (248, 2911134), (372, 1940756), (496, 1455567), (547, 1319856), (744, 970378), (887, 813936), (1094, 659928), (1488, 485189), (1641, 439952), (1774, 406968), (2188, 329964), (2661, 271312), (3282, 219976), (3548, 203484), (4376, 164982), (5322, 135656), (6564, 109988), (7096, 101742), (8752, 82491), (10644, 67828), (13128, 54994), (14192, 50871), (16957, 42576), (21288, 33914), (26256, 27497)]