284347854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2131}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 724538880

約数和(自身を除く): 440191026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 353, 378, 706, 1059, 2118, 2131, 2471, 3177, 4262, 4942, 6354, 6393, 7413, 9531, 12786, 14826, 14917, 19062, 19179, 22239, 29834, 38358, 44478, 44751, 57537, 66717, 89502, 115074, 133434, 134253, 268506, 402759, 752243, 805518, 1504486, 2256729, 4513458, 5265701, 6770187, 10531402, 13540374, 15797103, 20310561, 31594206, 40621122, 47391309, 94782618, 142173927, 284347854]

約数ペア:

[(1, 284347854), (2, 142173927), (3, 94782618), (6, 47391309), (7, 40621122), (9, 31594206), (14, 20310561), (18, 15797103), (21, 13540374), (27, 10531402), (42, 6770187), (54, 5265701), (63, 4513458), (126, 2256729), (189, 1504486), (353, 805518), (378, 752243), (706, 402759), (1059, 268506), (2118, 134253), (2131, 133434), (2471, 115074), (3177, 89502), (4262, 66717), (4942, 57537), (6354, 44751), (6393, 44478), (7413, 38358), (9531, 29834), (12786, 22239), (14826, 19179), (14917, 19062)]