401028306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 935940096

約数和(自身を除く): 534911790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 181, 213, 362, 426, 497, 543, 743, 994, 1086, 1267, 1486, 1491, 2229, 2534, 2982, 3801, 4458, 5201, 7602, 10402, 12851, 15603, 25702, 31206, 38553, 52753, 77106, 89957, 105506, 134483, 158259, 179914, 268966, 269871, 316518, 369271, 403449, 539742, 738542, 806898, 941381, 1107813, 1882762, 2215626, 2824143, 5648286, 9548293, 19096586, 28644879, 57289758, 66838051, 133676102, 200514153, 401028306]

約数ペア:

[(1, 401028306), (2, 200514153), (3, 133676102), (6, 66838051), (7, 57289758), (14, 28644879), (21, 19096586), (42, 9548293), (71, 5648286), (142, 2824143), (181, 2215626), (213, 1882762), (362, 1107813), (426, 941381), (497, 806898), (543, 738542), (743, 539742), (994, 403449), (1086, 369271), (1267, 316518), (1486, 269871), (1491, 268966), (2229, 179914), (2534, 158259), (2982, 134483), (3801, 105506), (4458, 89957), (5201, 77106), (7602, 52753), (10402, 38553), (12851, 31206), (15603, 25702)]