298344904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{260791}}^1$

素因数の和:260821

約数の個数: 32

約数和(自身を含む): 657195840

約数和(自身を除く): 358850936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 260791, 521582, 1043164, 2086328, 2868701, 3390283, 5737402, 6780566, 11474804, 13561132, 22949608, 27122264, 37293113, 74586226, 149172452, 298344904]

約数ペア:

[(1, 298344904), (2, 149172452), (4, 74586226), (8, 37293113), (11, 27122264), (13, 22949608), (22, 13561132), (26, 11474804), (44, 6780566), (52, 5737402), (88, 3390283), (104, 2868701), (143, 2086328), (286, 1043164), (572, 521582), (1144, 260791)]