291223371152

素因数分解:

$2^4\times 7^1\times {\mathrm{5347}}^1\times {\mathrm{486293}}^1$

素因数の和:491655

約数の個数: 40

約数和(自身を含む): 644973677376

約数和(自身を除く): 353750306224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5347, 10694, 21388, 37429, 42776, 74858, 85552, 149716, 299432, 486293, 598864, 972586, 1945172, 3404051, 3890344, 6808102, 7780688, 13616204, 27232408, 54464816, 2600208671, 5200417342, 10400834684, 18201460697, 20801669368, 36402921394, 41603338736, 72805842788, 145611685576, 291223371152]

約数ペア:

[(1, 291223371152), (2, 145611685576), (4, 72805842788), (7, 41603338736), (8, 36402921394), (14, 20801669368), (16, 18201460697), (28, 10400834684), (56, 5200417342), (112, 2600208671), (5347, 54464816), (10694, 27232408), (21388, 13616204), (37429, 7780688), (42776, 6808102), (74858, 3890344), (85552, 3404051), (149716, 1945172), (299432, 972586), (486293, 598864)]