312230078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 511488000

約数和(自身を除く): 199257922

約数列:

[1, 2, 19, 31, 38, 62, 239, 478, 589, 1109, 1178, 2218, 4541, 7409, 9082, 14818, 21071, 34379, 42142, 68758, 140771, 265051, 281542, 530102, 653201, 1306402, 5035969, 8216581, 10071938, 16433162, 156115039, 312230078]

約数ペア:

[(1, 312230078), (2, 156115039), (19, 16433162), (31, 10071938), (38, 8216581), (62, 5035969), (239, 1306402), (478, 653201), (589, 530102), (1109, 281542), (1178, 265051), (2218, 140771), (4541, 68758), (7409, 42142), (9082, 34379), (14818, 21071)]