345486128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 757826496

約数和(自身を除く): 412340368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 257, 281, 299, 368, 514, 562, 598, 1028, 1124, 1196, 2056, 2248, 2392, 3341, 3653, 4112, 4496, 4784, 5911, 6463, 6682, 7306, 11822, 12926, 13364, 14612, 23644, 25852, 26728, 29224, 47288, 51704, 53456, 58448, 72217, 76843, 84019, 94576, 103408, 144434, 153686, 168038, 288868, 307372, 336076, 577736, 614744, 672152, 938821, 1155472, 1229488, 1344304, 1660991, 1877642, 3321982, 3755284, 6643964, 7510568, 13287928, 15021136, 21592883, 26575856, 43185766, 86371532, 172743064, 345486128]

約数ペア:

[(1, 345486128), (2, 172743064), (4, 86371532), (8, 43185766), (13, 26575856), (16, 21592883), (23, 15021136), (26, 13287928), (46, 7510568), (52, 6643964), (92, 3755284), (104, 3321982), (184, 1877642), (208, 1660991), (257, 1344304), (281, 1229488), (299, 1155472), (368, 938821), (514, 672152), (562, 614744), (598, 577736), (1028, 336076), (1124, 307372), (1196, 288868), (2056, 168038), (2248, 153686), (2392, 144434), (3341, 103408), (3653, 94576), (4112, 84019), (4496, 76843), (4784, 72217), (5911, 58448), (6463, 53456), (6682, 51704), (7306, 47288), (11822, 29224), (12926, 26728), (13364, 25852), (14612, 23644)]