291280072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{6779}}^1$

素因数の和:6957

約数の個数: 32

約数和(自身を含む): 563824800

約数和(自身を除く): 272544728

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 5371, 6779, 10742, 13558, 21484, 27116, 42968, 54232, 277939, 555878, 888049, 1111756, 1776098, 2223512, 3552196, 7104392, 36410009, 72820018, 145640036, 291280072]

約数ペア:

[(1, 291280072), (2, 145640036), (4, 72820018), (8, 36410009), (41, 7104392), (82, 3552196), (131, 2223512), (164, 1776098), (262, 1111756), (328, 888049), (524, 555878), (1048, 277939), (5371, 54232), (6779, 42968), (10742, 27116), (13558, 21484)]