721539084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{145589}}^1$

素因数の和:145662

約数の個数: 48

約数和(自身を含む): 1956729600

約数和(自身を除く): 1235190516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 145589, 291178, 436767, 582356, 873534, 1019123, 1747068, 2038246, 3057369, 4076492, 6114738, 8589751, 12229476, 17179502, 25769253, 34359004, 51538506, 60128257, 103077012, 120256514, 180384771, 240513028, 360769542, 721539084]

約数ペア:

[(1, 721539084), (2, 360769542), (3, 240513028), (4, 180384771), (6, 120256514), (7, 103077012), (12, 60128257), (14, 51538506), (21, 34359004), (28, 25769253), (42, 17179502), (59, 12229476), (84, 8589751), (118, 6114738), (177, 4076492), (236, 3057369), (354, 2038246), (413, 1747068), (708, 1019123), (826, 873534), (1239, 582356), (1652, 436767), (2478, 291178), (4956, 145589)]