291248436

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 692556480

約数和(自身を除く): 401308044

約数列:

[1, 2, 3, 4, 6, 12, 107, 109, 214, 218, 321, 327, 428, 436, 642, 654, 1284, 1308, 2081, 4162, 6243, 8324, 11663, 12486, 23326, 24972, 34989, 46652, 69978, 139956, 222667, 226829, 445334, 453658, 668001, 680487, 890668, 907316, 1336002, 1360974, 2672004, 2721948, 24270703, 48541406, 72812109, 97082812, 145624218, 291248436]

約数ペア:

[(1, 291248436), (2, 145624218), (3, 97082812), (4, 72812109), (6, 48541406), (12, 24270703), (107, 2721948), (109, 2672004), (214, 1360974), (218, 1336002), (321, 907316), (327, 890668), (428, 680487), (436, 668001), (642, 453658), (654, 445334), (1284, 226829), (1308, 222667), (2081, 139956), (4162, 69978), (6243, 46652), (8324, 34989), (11663, 24972), (12486, 23326)]