428045478

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 80

約数和(自身を含む): 1023418176

約数和(自身を除く): 595372698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 343, 602, 686, 691, 903, 1029, 1382, 1806, 2058, 2073, 2107, 2401, 4146, 4214, 4802, 4837, 6321, 7203, 9674, 12642, 14406, 14511, 14749, 29022, 29498, 29713, 33859, 44247, 59426, 67718, 88494, 89139, 101577, 103243, 178278, 203154, 206486, 207991, 237013, 309729, 415982, 474026, 619458, 623973, 711039, 1247946, 1422078, 1455937, 1659091, 2911874, 3318182, 4367811, 4977273, 8735622, 9954546, 10191559, 20383118, 30574677, 61149354, 71340913, 142681826, 214022739, 428045478]

約数ペア:

[(1, 428045478), (2, 214022739), (3, 142681826), (6, 71340913), (7, 61149354), (14, 30574677), (21, 20383118), (42, 10191559), (43, 9954546), (49, 8735622), (86, 4977273), (98, 4367811), (129, 3318182), (147, 2911874), (258, 1659091), (294, 1455937), (301, 1422078), (343, 1247946), (602, 711039), (686, 623973), (691, 619458), (903, 474026), (1029, 415982), (1382, 309729), (1806, 237013), (2058, 207991), (2073, 206486), (2107, 203154), (2401, 178278), (4146, 103243), (4214, 101577), (4802, 89139), (4837, 88494), (6321, 67718), (7203, 59426), (9674, 44247), (12642, 33859), (14406, 29713), (14511, 29498), (14749, 29022)]