419204772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{31387}}^1$

素因数の和:31457

約数の個数: 72

約数和(自身を含む): 1233925056

約数和(自身を除く): 814720284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 31387, 62774, 94161, 125548, 188322, 219709, 282483, 376644, 439418, 564966, 659127, 878836, 1129932, 1318254, 1663511, 1977381, 2636508, 3327022, 3954762, 4990533, 6654044, 7909524, 9981066, 11644577, 14971599, 19962132, 23289154, 29943198, 34933731, 46578308, 59886396, 69867462, 104801193, 139734924, 209602386, 419204772]

約数ペア:

[(1, 419204772), (2, 209602386), (3, 139734924), (4, 104801193), (6, 69867462), (7, 59886396), (9, 46578308), (12, 34933731), (14, 29943198), (18, 23289154), (21, 19962132), (28, 14971599), (36, 11644577), (42, 9981066), (53, 7909524), (63, 6654044), (84, 4990533), (106, 3954762), (126, 3327022), (159, 2636508), (212, 1977381), (252, 1663511), (318, 1318254), (371, 1129932), (477, 878836), (636, 659127), (742, 564966), (954, 439418), (1113, 376644), (1484, 282483), (1908, 219709), (2226, 188322), (3339, 125548), (4452, 94161), (6678, 62774), (13356, 31387)]