1289816208

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{146837}}^1$

素因数の和:146912

約数の個数: 60

約数和(自身を含む): 3668894268

約数和(自身を除く): 2379078060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 146837, 293674, 440511, 587348, 881022, 1174696, 1321533, 1762044, 2349392, 2643066, 3524088, 5286132, 7048176, 8957057, 10572264, 17914114, 21144528, 26871171, 35828228, 53742342, 71656456, 80613513, 107484684, 143312912, 161227026, 214969368, 322454052, 429938736, 644908104, 1289816208]

約数ペア:

[(1, 1289816208), (2, 644908104), (3, 429938736), (4, 322454052), (6, 214969368), (8, 161227026), (9, 143312912), (12, 107484684), (16, 80613513), (18, 71656456), (24, 53742342), (36, 35828228), (48, 26871171), (61, 21144528), (72, 17914114), (122, 10572264), (144, 8957057), (183, 7048176), (244, 5286132), (366, 3524088), (488, 2643066), (549, 2349392), (732, 1762044), (976, 1321533), (1098, 1174696), (1464, 881022), (2196, 587348), (2928, 440511), (4392, 293674), (8784, 146837)]