2878818592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{364223}}^1$

素因数の和:364265

約数の個数: 48

約数和(自身を含む): 6424911360

約数和(自身を除く): 3546092768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 364223, 728446, 1456892, 2913784, 4734899, 5827568, 6920237, 9469798, 11655136, 13840474, 18939596, 27680948, 37879192, 55361896, 75758384, 89963081, 110723792, 151516768, 179926162, 221447584, 359852324, 719704648, 1439409296, 2878818592]

約数ペア:

[(1, 2878818592), (2, 1439409296), (4, 719704648), (8, 359852324), (13, 221447584), (16, 179926162), (19, 151516768), (26, 110723792), (32, 89963081), (38, 75758384), (52, 55361896), (76, 37879192), (104, 27680948), (152, 18939596), (208, 13840474), (247, 11655136), (304, 9469798), (416, 6920237), (494, 5827568), (608, 4734899), (988, 2913784), (1976, 1456892), (3952, 728446), (7904, 364223)]