245280252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78919}}^1$

素因数の和:78970

約数の個数: 48

約数和(自身を含む): 671767040

約数和(自身を除く): 426486788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 78919, 157838, 236757, 315676, 473514, 552433, 947028, 1104866, 1657299, 2209732, 2920003, 3314598, 5840006, 6629196, 8760009, 11680012, 17520018, 20440021, 35040036, 40880042, 61320063, 81760084, 122640126, 245280252]

約数ペア:

[(1, 245280252), (2, 122640126), (3, 81760084), (4, 61320063), (6, 40880042), (7, 35040036), (12, 20440021), (14, 17520018), (21, 11680012), (28, 8760009), (37, 6629196), (42, 5840006), (74, 3314598), (84, 2920003), (111, 2209732), (148, 1657299), (222, 1104866), (259, 947028), (444, 552433), (518, 473514), (777, 315676), (1036, 236757), (1554, 157838), (3108, 78919)]