12870036256

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{474839}}^1$

素因数の和:474878

約数の個数: 72

約数和(自身を含む): 31829474880

約数和(自身を除く): 18959438624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 13552, 27104, 474839, 949678, 1899356, 3323873, 3798712, 5223229, 6647746, 7597424, 10446458, 13295492, 15194848, 20892916, 26590984, 36562603, 41785832, 53181968, 57455519, 73125206, 83571664, 106363936, 114911038, 146250412, 167143328, 229822076, 292500824, 402188633, 459644152, 585001648, 804377266, 919288304, 1170003296, 1608754532, 1838576608, 3217509064, 6435018128, 12870036256]

約数ペア:

[(1, 12870036256), (2, 6435018128), (4, 3217509064), (7, 1838576608), (8, 1608754532), (11, 1170003296), (14, 919288304), (16, 804377266), (22, 585001648), (28, 459644152), (32, 402188633), (44, 292500824), (56, 229822076), (77, 167143328), (88, 146250412), (112, 114911038), (121, 106363936), (154, 83571664), (176, 73125206), (224, 57455519), (242, 53181968), (308, 41785832), (352, 36562603), (484, 26590984), (616, 20892916), (847, 15194848), (968, 13295492), (1232, 10446458), (1694, 7597424), (1936, 6647746), (2464, 5223229), (3388, 3798712), (3872, 3323873), (6776, 1899356), (13552, 949678), (27104, 474839)]