287803332

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{61027}}^1$

素因数の和:61168

約数の個数: 36

約数和(自身を含む): 733068336

約数和(自身を除く): 445265004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 61027, 122054, 183081, 244108, 366162, 549243, 732324, 1098486, 2196972, 7994537, 15989074, 23983611, 31978148, 47967222, 71950833, 95934444, 143901666, 287803332]

約数ペア:

[(1, 287803332), (2, 143901666), (3, 95934444), (4, 71950833), (6, 47967222), (9, 31978148), (12, 23983611), (18, 15989074), (36, 7994537), (131, 2196972), (262, 1098486), (393, 732324), (524, 549243), (786, 366162), (1179, 244108), (1572, 183081), (2358, 122054), (4716, 61027)]