345996916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 664191360

約数和(自身を除く): 318194444

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 142, 148, 284, 703, 1349, 1406, 1733, 2627, 2698, 2812, 3466, 5254, 5396, 6932, 10508, 32927, 49913, 64121, 65854, 99826, 123043, 128242, 131708, 199652, 246086, 256484, 492172, 1218299, 2337817, 2436598, 4552591, 4675634, 4873196, 9105182, 9351268, 18210364, 86499229, 172998458, 345996916]

約数ペア:

[(1, 345996916), (2, 172998458), (4, 86499229), (19, 18210364), (37, 9351268), (38, 9105182), (71, 4873196), (74, 4675634), (76, 4552591), (142, 2436598), (148, 2337817), (284, 1218299), (703, 492172), (1349, 256484), (1406, 246086), (1733, 199652), (2627, 131708), (2698, 128242), (2812, 123043), (3466, 99826), (5254, 65854), (5396, 64121), (6932, 49913), (10508, 32927)]