2947656928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{39551}}^1$

素因数の和:39715

約数の個数: 48

約数和(自身を含む): 6189571584

約数和(自身を除く): 3241914656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 544, 548, 1096, 2192, 2329, 4384, 4658, 9316, 18632, 37264, 39551, 74528, 79102, 158204, 316408, 632816, 672367, 1265632, 1344734, 2689468, 5378936, 5418487, 10757872, 10836974, 21515744, 21673948, 43347896, 86695792, 92114279, 173391584, 184228558, 368457116, 736914232, 1473828464, 2947656928]

約数ペア:

[(1, 2947656928), (2, 1473828464), (4, 736914232), (8, 368457116), (16, 184228558), (17, 173391584), (32, 92114279), (34, 86695792), (68, 43347896), (136, 21673948), (137, 21515744), (272, 10836974), (274, 10757872), (544, 5418487), (548, 5378936), (1096, 2689468), (2192, 1344734), (2329, 1265632), (4384, 672367), (4658, 632816), (9316, 316408), (18632, 158204), (37264, 79102), (39551, 74528)]