1388930472

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{316241}}^1$

素因数の和:316314

約数の個数: 48

約数和(自身を含む): 3823365780

約数和(自身を除く): 2434435308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 316241, 632482, 948723, 1264964, 1897446, 2529928, 2846169, 3794892, 5692338, 7589784, 11384676, 19290701, 22769352, 38581402, 57872103, 77162804, 115744206, 154325608, 173616309, 231488412, 347232618, 462976824, 694465236, 1388930472]

約数ペア:

[(1, 1388930472), (2, 694465236), (3, 462976824), (4, 347232618), (6, 231488412), (8, 173616309), (9, 154325608), (12, 115744206), (18, 77162804), (24, 57872103), (36, 38581402), (61, 22769352), (72, 19290701), (122, 11384676), (183, 7589784), (244, 5692338), (366, 3794892), (488, 2846169), (549, 2529928), (732, 1897446), (1098, 1264964), (1464, 948723), (2196, 632482), (4392, 316241)]