1440739916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{88259}}^1$

素因数の和:88334

約数の個数: 48

約数和(自身を含む): 3202778880

約数和(自身を除く): 1762038964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 8162, 16324, 88259, 176518, 353036, 617813, 970849, 1235626, 1941698, 2471252, 3883396, 4677727, 6795943, 9355454, 13591886, 18710908, 27183772, 32744089, 51454997, 65488178, 102909994, 130976356, 205819988, 360184979, 720369958, 1440739916]

約数ペア:

[(1, 1440739916), (2, 720369958), (4, 360184979), (7, 205819988), (11, 130976356), (14, 102909994), (22, 65488178), (28, 51454997), (44, 32744089), (53, 27183772), (77, 18710908), (106, 13591886), (154, 9355454), (212, 6795943), (308, 4677727), (371, 3883396), (583, 2471252), (742, 1941698), (1166, 1235626), (1484, 970849), (2332, 617813), (4081, 353036), (8162, 176518), (16324, 88259)]