381286796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 742452480

約数和(自身を除く): 361165684

約数列:

[1, 2, 4, 11, 22, 44, 107, 109, 214, 218, 428, 436, 743, 1177, 1199, 1486, 2354, 2398, 2972, 4708, 4796, 8173, 11663, 16346, 23326, 32692, 46652, 79501, 80987, 128293, 159002, 161974, 256586, 318004, 323948, 513172, 874511, 890857, 1749022, 1781714, 3498044, 3563428, 8665609, 17331218, 34662436, 95321699, 190643398, 381286796]

約数ペア:

[(1, 381286796), (2, 190643398), (4, 95321699), (11, 34662436), (22, 17331218), (44, 8665609), (107, 3563428), (109, 3498044), (214, 1781714), (218, 1749022), (428, 890857), (436, 874511), (743, 513172), (1177, 323948), (1199, 318004), (1486, 256586), (2354, 161974), (2398, 159002), (2972, 128293), (4708, 80987), (4796, 79501), (8173, 46652), (11663, 32692), (16346, 23326)]