311962103672

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{108020119}}^1$

素因数の和:108020163

約数の個数: 24

約数和(自身を含む): 617334985800

約数和(自身を除く): 305372882128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 108020119, 216040238, 432080476, 864160952, 2052382261, 4104764522, 8209529044, 16419058088, 38995262959, 77990525918, 155981051836, 311962103672]

約数ペア:

[(1, 311962103672), (2, 155981051836), (4, 77990525918), (8, 38995262959), (19, 16419058088), (38, 8209529044), (76, 4104764522), (152, 2052382261), (361, 864160952), (722, 432080476), (1444, 216040238), (2888, 108020119)]