217596816

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79531}}^1$

素因数の和:79564

約数の個数: 60

約数和(自身を含む): 641027920

約数和(自身を除く): 423431104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 79531, 159062, 238593, 318124, 477186, 636248, 715779, 954372, 1272496, 1431558, 1511089, 1908744, 2863116, 3022178, 3817488, 4533267, 5726232, 6044356, 9066534, 11452464, 12088712, 13599801, 18133068, 24177424, 27199602, 36266136, 54399204, 72532272, 108798408, 217596816]

約数ペア:

[(1, 217596816), (2, 108798408), (3, 72532272), (4, 54399204), (6, 36266136), (8, 27199602), (9, 24177424), (12, 18133068), (16, 13599801), (18, 12088712), (19, 11452464), (24, 9066534), (36, 6044356), (38, 5726232), (48, 4533267), (57, 3817488), (72, 3022178), (76, 2863116), (114, 1908744), (144, 1511089), (152, 1431558), (171, 1272496), (228, 954372), (304, 715779), (342, 636248), (456, 477186), (684, 318124), (912, 238593), (1368, 159062), (2736, 79531)]