286981772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2347}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 627986688

約数和(自身を除く): 341004916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 397, 794, 1588, 2347, 2779, 4367, 4694, 5558, 8734, 9388, 11116, 16429, 17468, 25817, 30569, 32858, 51634, 61138, 65716, 103268, 122276, 180719, 361438, 722876, 931759, 1863518, 3727036, 6522313, 10249349, 13044626, 20498698, 26089252, 40997396, 71745443, 143490886, 286981772]

約数ペア:

[(1, 286981772), (2, 143490886), (4, 71745443), (7, 40997396), (11, 26089252), (14, 20498698), (22, 13044626), (28, 10249349), (44, 6522313), (77, 3727036), (154, 1863518), (308, 931759), (397, 722876), (794, 361438), (1588, 180719), (2347, 122276), (2779, 103268), (4367, 65716), (4694, 61138), (5558, 51634), (8734, 32858), (9388, 30569), (11116, 25817), (16429, 17468)]